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Finding the Fourth Proportional to 468,000.68, 645,841.06 and 264,094.92

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Solution

The fourth proportional to 468,000.68, 645,841.06 and 264,094.92 is: 364,451.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,000.68 : 645,841.06 = 264,094.92 : x
  2. Step 2: Convert to fraction form
    468,000.68/645,841.06 = 264,094.92/x
  3. Step 3: Cross multiply
    468,000.68x = 645,841.06 × 264,094.92
  4. Step 4: Simplify right side
    468,000.68x = 170,563,343,073.42
  5. Step 5: Solve for x
    x = 170,563,343,073.42/468,000.68
  6. Step 6: Final answer
    x = 364,451.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.