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Finding the Fourth Proportional to 261,024.30, 364,646.70 and 261,024.30

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Solution

The fourth proportional to 261,024.30, 364,646.70 and 261,024.30 is: 364,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,024.30 : 364,646.70 = 261,024.30 : x
  2. Step 2: Convert to fraction form
    261,024.30/364,646.70 = 261,024.30/x
  3. Step 3: Cross multiply
    261,024.30x = 364,646.70 × 261,024.30
  4. Step 4: Simplify right side
    261,024.30x = 95,181,649,614.81
  5. Step 5: Solve for x
    x = 95,181,649,614.81/261,024.30
  6. Step 6: Final answer
    x = 364,646.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.