Home / 966,432.60-1,449,648.90-335,280.60

Finding the Fourth Proportional to 966,432.60, 1,449,648.90 and 335,280.60

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Solution

The fourth proportional to 966,432.60, 1,449,648.90 and 335,280.60 is: 502,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,432.60 : 1,449,648.90 = 335,280.60 : x
  2. Step 2: Convert to fraction form
    966,432.60/1,449,648.90 = 335,280.60/x
  3. Step 3: Cross multiply
    966,432.60x = 1,449,648.90 × 335,280.60
  4. Step 4: Simplify right side
    966,432.60x = 486,039,152,981.34
  5. Step 5: Solve for x
    x = 486,039,152,981.34/966,432.60
  6. Step 6: Final answer
    x = 502,920.90

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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.