Home / 377,002.57-565,545.08-163,623.82

Finding the Fourth Proportional to 377,002.57, 565,545.08 and 163,623.82

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Solution

The fourth proportional to 377,002.57, 565,545.08 and 163,623.82 is: 245,453.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,002.57 : 565,545.08 = 163,623.82 : x
  2. Step 2: Convert to fraction form
    377,002.57/565,545.08 = 163,623.82/x
  3. Step 3: Cross multiply
    377,002.57x = 565,545.08 × 163,623.82
  4. Step 4: Simplify right side
    377,002.57x = 92,536,646,371.81
  5. Step 5: Solve for x
    x = 92,536,646,371.81/377,002.57
  6. Step 6: Final answer
    x = 245,453.62

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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.