Home / 319,545.27-441,011.52-183,578.96

Finding the Fourth Proportional to 319,545.27, 441,011.52 and 183,578.96

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Solution

The fourth proportional to 319,545.27, 441,011.52 and 183,578.96 is: 253,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,545.27 : 441,011.52 = 183,578.96 : x
  2. Step 2: Convert to fraction form
    319,545.27/441,011.52 = 183,578.96/x
  3. Step 3: Cross multiply
    319,545.27x = 441,011.52 × 183,578.96
  4. Step 4: Simplify right side
    319,545.27x = 80,960,436,189.62
  5. Step 5: Solve for x
    x = 80,960,436,189.62/319,545.27
  6. Step 6: Final answer
    x = 253,361.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.