Home / 309,666.28-463,711.26-204,165.16

Finding the Fourth Proportional to 309,666.28, 463,711.26 and 204,165.16

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Solution

The fourth proportional to 309,666.28, 463,711.26 and 204,165.16 is: 305,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,666.28 : 463,711.26 = 204,165.16 : x
  2. Step 2: Convert to fraction form
    309,666.28/463,711.26 = 204,165.16/x
  3. Step 3: Cross multiply
    309,666.28x = 463,711.26 × 204,165.16
  4. Step 4: Simplify right side
    309,666.28x = 94,673,683,591.70
  5. Step 5: Solve for x
    x = 94,673,683,591.70/309,666.28
  6. Step 6: Final answer
    x = 305,728.10

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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.