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Finding the Fourth Proportional to 476,959.48, 715,460.94 and 337,341.40

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Solution

The fourth proportional to 476,959.48, 715,460.94 and 337,341.40 is: 506,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,959.48 : 715,460.94 = 337,341.40 : x
  2. Step 2: Convert to fraction form
    476,959.48/715,460.94 = 337,341.40/x
  3. Step 3: Cross multiply
    476,959.48x = 715,460.94 × 337,341.40
  4. Step 4: Simplify right side
    476,959.48x = 241,354,595,144.92
  5. Step 5: Solve for x
    x = 241,354,595,144.92/476,959.48
  6. Step 6: Final answer
    x = 506,027.46

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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.