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Finding the Fourth Proportional to 554,952.38, 765,552.18 and 337,103.26

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Solution

The fourth proportional to 554,952.38, 765,552.18 and 337,103.26 is: 465,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,952.38 : 765,552.18 = 337,103.26 : x
  2. Step 2: Convert to fraction form
    554,952.38/765,552.18 = 337,103.26/x
  3. Step 3: Cross multiply
    554,952.38x = 765,552.18 × 337,103.26
  4. Step 4: Simplify right side
    554,952.38x = 258,070,133,664.23
  5. Step 5: Solve for x
    x = 258,070,133,664.23/554,952.38
  6. Step 6: Final answer
    x = 465,031.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.