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Finding the Fourth Proportional to 624,842.04, 937,262.76 and 151,527.32

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Solution

The fourth proportional to 624,842.04, 937,262.76 and 151,527.32 is: 227,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,842.04 : 937,262.76 = 151,527.32 : x
  2. Step 2: Convert to fraction form
    624,842.04/937,262.76 = 151,527.32/x
  3. Step 3: Cross multiply
    624,842.04x = 937,262.76 × 151,527.32
  4. Step 4: Simplify right side
    624,842.04x = 142,020,914,158.60
  5. Step 5: Solve for x
    x = 142,020,914,158.60/624,842.04
  6. Step 6: Final answer
    x = 227,290.91

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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.