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Finding the Fourth Proportional to 616,110.12, 923,931.90 and 241,929

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Solution

The fourth proportional to 616,110.12, 923,931.90 and 241,929 is: 362,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,110.12 : 923,931.90 = 241,929 : x
  2. Step 2: Convert to fraction form
    616,110.12/923,931.90 = 241,929/x
  3. Step 3: Cross multiply
    616,110.12x = 923,931.90 × 241,929
  4. Step 4: Simplify right side
    616,110.12x = 223,525,920,635.10
  5. Step 5: Solve for x
    x = 223,525,920,635.10/616,110.12
  6. Step 6: Final answer
    x = 362,801.90

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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.