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Finding the Fourth Proportional to 373,417.61, 560,347.92 and 349,774.98

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Solution

The fourth proportional to 373,417.61, 560,347.92 and 349,774.98 is: 524,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,417.61 : 560,347.92 = 349,774.98 : x
  2. Step 2: Convert to fraction form
    373,417.61/560,347.92 = 349,774.98/x
  3. Step 3: Cross multiply
    373,417.61x = 560,347.92 × 349,774.98
  4. Step 4: Simplify right side
    373,417.61x = 195,995,682,511.04
  5. Step 5: Solve for x
    x = 195,995,682,511.04/373,417.61
  6. Step 6: Final answer
    x = 524,869.96

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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.