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Finding the Fourth Proportional to 500,260.68, 750,116.70 and 342,528.84

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Solution

The fourth proportional to 500,260.68, 750,116.70 and 342,528.84 is: 513,605.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,260.68 : 750,116.70 = 342,528.84 : x
  2. Step 2: Convert to fraction form
    500,260.68/750,116.70 = 342,528.84/x
  3. Step 3: Cross multiply
    500,260.68x = 750,116.70 × 342,528.84
  4. Step 4: Simplify right side
    500,260.68x = 256,936,603,115.63
  5. Step 5: Solve for x
    x = 256,936,603,115.63/500,260.68
  6. Step 6: Final answer
    x = 513,605.43

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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.