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Finding the Fourth Proportional to 450,966.48, 676,527.66 and 151,476

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Solution

The fourth proportional to 450,966.48, 676,527.66 and 151,476 is: 227,240.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,966.48 : 676,527.66 = 151,476 : x
  2. Step 2: Convert to fraction form
    450,966.48/676,527.66 = 151,476/x
  3. Step 3: Cross multiply
    450,966.48x = 676,527.66 × 151,476
  4. Step 4: Simplify right side
    450,966.48x = 102,477,703,826.16
  5. Step 5: Solve for x
    x = 102,477,703,826.16/450,966.48
  6. Step 6: Final answer
    x = 227,240.18

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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.