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Finding the Fourth Proportional to 434,285.04, 650,465.16 and 333,704.88

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Solution

The fourth proportional to 434,285.04, 650,465.16 and 333,704.88 is: 499,817.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,285.04 : 650,465.16 = 333,704.88 : x
  2. Step 2: Convert to fraction form
    434,285.04/650,465.16 = 333,704.88/x
  3. Step 3: Cross multiply
    434,285.04x = 650,465.16 × 333,704.88
  4. Step 4: Simplify right side
    434,285.04x = 217,063,398,161.98
  5. Step 5: Solve for x
    x = 217,063,398,161.98/434,285.04
  6. Step 6: Final answer
    x = 499,817.81

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1.5x scale

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.