Home / 833,555.03-1,250,332.56-202,464.59

Finding the Fourth Proportional to 833,555.03, 1,250,332.56 and 202,464.59

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Solution

The fourth proportional to 833,555.03, 1,250,332.56 and 202,464.59 is: 303,696.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,555.03 : 1,250,332.56 = 202,464.59 : x
  2. Step 2: Convert to fraction form
    833,555.03/1,250,332.56 = 202,464.59/x
  3. Step 3: Cross multiply
    833,555.03x = 1,250,332.56 × 202,464.59
  4. Step 4: Simplify right side
    833,555.03x = 253,148,069,124.05
  5. Step 5: Solve for x
    x = 253,148,069,124.05/833,555.03
  6. Step 6: Final answer
    x = 303,696.89

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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.