Home / 673,146.51-1,009,500.49-223,746.69

Finding the Fourth Proportional to 673,146.51, 1,009,500.49 and 223,746.69

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Solution

The fourth proportional to 673,146.51, 1,009,500.49 and 223,746.69 is: 335,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,146.51 : 1,009,500.49 = 223,746.69 : x
  2. Step 2: Convert to fraction form
    673,146.51/1,009,500.49 = 223,746.69/x
  3. Step 3: Cross multiply
    673,146.51x = 1,009,500.49 × 223,746.69
  4. Step 4: Simplify right side
    673,146.51x = 225,872,393,190.88
  5. Step 5: Solve for x
    x = 225,872,393,190.88/673,146.51
  6. Step 6: Final answer
    x = 335,547.15

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Double scale
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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.