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Finding the Fourth Proportional to 463,531.60, 695,124.60 and 182,990.80

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Solution

The fourth proportional to 463,531.60, 695,124.60 and 182,990.80 is: 274,417.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,531.60 : 695,124.60 = 182,990.80 : x
  2. Step 2: Convert to fraction form
    463,531.60/695,124.60 = 182,990.80/x
  3. Step 3: Cross multiply
    463,531.60x = 695,124.60 × 182,990.80
  4. Step 4: Simplify right side
    463,531.60x = 127,201,406,653.68
  5. Step 5: Solve for x
    x = 127,201,406,653.68/463,531.60
  6. Step 6: Final answer
    x = 274,417.98

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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.