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Finding the Fourth Proportional to 333,476.01, 500,060.93 and 143,845.49

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Solution

The fourth proportional to 333,476.01, 500,060.93 and 143,845.49 is: 215,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,476.01 : 500,060.93 = 143,845.49 : x
  2. Step 2: Convert to fraction form
    333,476.01/500,060.93 = 143,845.49/x
  3. Step 3: Cross multiply
    333,476.01x = 500,060.93 × 143,845.49
  4. Step 4: Simplify right side
    333,476.01x = 71,931,510,036.63
  5. Step 5: Solve for x
    x = 71,931,510,036.63/333,476.01
  6. Step 6: Final answer
    x = 215,702.20

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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.