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Finding the Fourth Proportional to 467,892.40, 700,526.40 and 454,770.40

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Solution

The fourth proportional to 467,892.40, 700,526.40 and 454,770.40 is: 680,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,892.40 : 700,526.40 = 454,770.40 : x
  2. Step 2: Convert to fraction form
    467,892.40/700,526.40 = 454,770.40/x
  3. Step 3: Cross multiply
    467,892.40x = 700,526.40 × 454,770.40
  4. Step 4: Simplify right side
    467,892.40x = 318,578,671,138.56
  5. Step 5: Solve for x
    x = 318,578,671,138.56/467,892.40
  6. Step 6: Final answer
    x = 680,880.20

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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.