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Finding the Fourth Proportional to 292,432.01, 437,649.99 and 245,100.53

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Solution

The fourth proportional to 292,432.01, 437,649.99 and 245,100.53 is: 366,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,432.01 : 437,649.99 = 245,100.53 : x
  2. Step 2: Convert to fraction form
    292,432.01/437,649.99 = 245,100.53/x
  3. Step 3: Cross multiply
    292,432.01x = 437,649.99 × 245,100.53
  4. Step 4: Simplify right side
    292,432.01x = 107,268,242,315.25
  5. Step 5: Solve for x
    x = 107,268,242,315.25/292,432.01
  6. Step 6: Final answer
    x = 366,814.30

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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.