Home / 833,563.78-1,250,345.67-202,473.34

Finding the Fourth Proportional to 833,563.78, 1,250,345.67 and 202,473.34

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Solution

The fourth proportional to 833,563.78, 1,250,345.67 and 202,473.34 is: 303,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,563.78 : 1,250,345.67 = 202,473.34 : x
  2. Step 2: Convert to fraction form
    833,563.78/1,250,345.67 = 202,473.34/x
  3. Step 3: Cross multiply
    833,563.78x = 1,250,345.67 × 202,473.34
  4. Step 4: Simplify right side
    833,563.78x = 253,161,663,959.44
  5. Step 5: Solve for x
    x = 253,161,663,959.44/833,563.78
  6. Step 6: Final answer
    x = 303,710.01

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.