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Finding the Fourth Proportional to 602,354.76, 903,241.52 and 349,698.88

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Solution

The fourth proportional to 602,354.76, 903,241.52 and 349,698.88 is: 524,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,354.76 : 903,241.52 = 349,698.88 : x
  2. Step 2: Convert to fraction form
    602,354.76/903,241.52 = 349,698.88/x
  3. Step 3: Cross multiply
    602,354.76x = 903,241.52 × 349,698.88
  4. Step 4: Simplify right side
    602,354.76x = 315,862,547,913.50
  5. Step 5: Solve for x
    x = 315,862,547,913.50/602,354.76
  6. Step 6: Final answer
    x = 524,379.60

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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.