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Finding the Fourth Proportional to 333,464, 500,139.50 and 93,522.76

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Solution

The fourth proportional to 333,464, 500,139.50 and 93,522.76 is: 140,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,464 : 500,139.50 = 93,522.76 : x
  2. Step 2: Convert to fraction form
    333,464/500,139.50 = 93,522.76/x
  3. Step 3: Cross multiply
    333,464x = 500,139.50 × 93,522.76
  4. Step 4: Simplify right side
    333,464x = 46,774,426,425.02
  5. Step 5: Solve for x
    x = 46,774,426,425.02/333,464
  6. Step 6: Final answer
    x = 140,268.29

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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.