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Finding the Fourth Proportional to 333,887.40, 500,832 and 97,235.88

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Solution

The fourth proportional to 333,887.40, 500,832 and 97,235.88 is: 145,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,887.40 : 500,832 = 97,235.88 : x
  2. Step 2: Convert to fraction form
    333,887.40/500,832 = 97,235.88/x
  3. Step 3: Cross multiply
    333,887.40x = 500,832 × 97,235.88
  4. Step 4: Simplify right side
    333,887.40x = 48,698,840,252.16
  5. Step 5: Solve for x
    x = 48,698,840,252.16/333,887.40
  6. Step 6: Final answer
    x = 145,854.08

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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.