Home / 468,741.60-702,905.04-136,343.52

Finding the Fourth Proportional to 468,741.60, 702,905.04 and 136,343.52

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Solution

The fourth proportional to 468,741.60, 702,905.04 and 136,343.52 is: 204,454.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,741.60 : 702,905.04 = 136,343.52 : x
  2. Step 2: Convert to fraction form
    468,741.60/702,905.04 = 136,343.52/x
  3. Step 3: Cross multiply
    468,741.60x = 702,905.04 × 136,343.52
  4. Step 4: Simplify right side
    468,741.60x = 95,836,547,379.34
  5. Step 5: Solve for x
    x = 95,836,547,379.34/468,741.60
  6. Step 6: Final answer
    x = 204,454.96

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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.