Home / 463,539.40-695,309.10-182,912.20

Finding the Fourth Proportional to 463,539.40, 695,309.10 and 182,912.20

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Solution

The fourth proportional to 463,539.40, 695,309.10 and 182,912.20 is: 274,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,539.40 : 695,309.10 = 182,912.20 : x
  2. Step 2: Convert to fraction form
    463,539.40/695,309.10 = 182,912.20/x
  3. Step 3: Cross multiply
    463,539.40x = 695,309.10 × 182,912.20
  4. Step 4: Simplify right side
    463,539.40x = 127,180,517,161.02
  5. Step 5: Solve for x
    x = 127,180,517,161.02/463,539.40
  6. Step 6: Final answer
    x = 274,368.30

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Similar ratio
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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.