Home / 443,233.60-663,914.40-293,545.60

Finding the Fourth Proportional to 443,233.60, 663,914.40 and 293,545.60

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Solution

The fourth proportional to 443,233.60, 663,914.40 and 293,545.60 is: 439,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,233.60 : 663,914.40 = 293,545.60 : x
  2. Step 2: Convert to fraction form
    443,233.60/663,914.40 = 293,545.60/x
  3. Step 3: Cross multiply
    443,233.60x = 663,914.40 × 293,545.60
  4. Step 4: Simplify right side
    443,233.60x = 194,889,150,896.64
  5. Step 5: Solve for x
    x = 194,889,150,896.64/443,233.60
  6. Step 6: Final answer
    x = 439,698.50

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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.