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Finding the Fourth Proportional to 602,240.52, 903,074.82 and 349,598.52

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Solution

The fourth proportional to 602,240.52, 903,074.82 and 349,598.52 is: 524,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,240.52 : 903,074.82 = 349,598.52 : x
  2. Step 2: Convert to fraction form
    602,240.52/903,074.82 = 349,598.52/x
  3. Step 3: Cross multiply
    602,240.52x = 903,074.82 × 349,598.52
  4. Step 4: Simplify right side
    602,240.52x = 315,713,620,521.27
  5. Step 5: Solve for x
    x = 315,713,620,521.27/602,240.52
  6. Step 6: Final answer
    x = 524,231.78

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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.