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Finding the Fourth Proportional to 468,000.67, 645,841.08 and 264,094.93

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Solution

The fourth proportional to 468,000.67, 645,841.08 and 264,094.93 is: 364,451.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,000.67 : 645,841.08 = 264,094.93 : x
  2. Step 2: Convert to fraction form
    468,000.67/645,841.08 = 264,094.93/x
  3. Step 3: Cross multiply
    468,000.67x = 645,841.08 × 264,094.93
  4. Step 4: Simplify right side
    468,000.67x = 170,563,354,813.72
  5. Step 5: Solve for x
    x = 170,563,354,813.72/468,000.67
  6. Step 6: Final answer
    x = 364,451.09

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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.