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Finding the Fourth Proportional to 450,304.84, 674,569.56 and 366,160

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Solution

The fourth proportional to 450,304.84, 674,569.56 and 366,160 is: 548,518.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,304.84 : 674,569.56 = 366,160 : x
  2. Step 2: Convert to fraction form
    450,304.84/674,569.56 = 366,160/x
  3. Step 3: Cross multiply
    450,304.84x = 674,569.56 × 366,160
  4. Step 4: Simplify right side
    450,304.84x = 247,000,390,089.60
  5. Step 5: Solve for x
    x = 247,000,390,089.60/450,304.84
  6. Step 6: Final answer
    x = 548,518.18

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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.