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Finding the Fourth Proportional to 373,283.00, 559,592.93 and 145,526.12

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Solution

The fourth proportional to 373,283.00, 559,592.93 and 145,526.12 is: 218,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,283.00 : 559,592.93 = 145,526.12 : x
  2. Step 2: Convert to fraction form
    373,283.00/559,592.93 = 145,526.12/x
  3. Step 3: Cross multiply
    373,283.00x = 559,592.93 × 145,526.12
  4. Step 4: Simplify right side
    373,283.00x = 81,435,385,448.18
  5. Step 5: Solve for x
    x = 81,435,385,448.18/373,283.00
  6. Step 6: Final answer
    x = 218,159.91

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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.