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Finding the Fourth Proportional to 349,592.86, 523,548.14 and 236,931.25

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Solution

The fourth proportional to 349,592.86, 523,548.14 and 236,931.25 is: 354,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,592.86 : 523,548.14 = 236,931.25 : x
  2. Step 2: Convert to fraction form
    349,592.86/523,548.14 = 236,931.25/x
  3. Step 3: Cross multiply
    349,592.86x = 523,548.14 × 236,931.25
  4. Step 4: Simplify right side
    349,592.86x = 124,044,911,442.98
  5. Step 5: Solve for x
    x = 124,044,911,442.98/349,592.86
  6. Step 6: Final answer
    x = 354,826.79

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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.