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Finding the Fourth Proportional to 229,526.40, 344,276.24 and 103,134

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Solution

The fourth proportional to 229,526.40, 344,276.24 and 103,134 is: 154,695.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,526.40 : 344,276.24 = 103,134 : x
  2. Step 2: Convert to fraction form
    229,526.40/344,276.24 = 103,134/x
  3. Step 3: Cross multiply
    229,526.40x = 344,276.24 × 103,134
  4. Step 4: Simplify right side
    229,526.40x = 35,506,585,736.16
  5. Step 5: Solve for x
    x = 35,506,585,736.16/229,526.40
  6. Step 6: Final answer
    x = 154,695.00

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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.