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Finding the Fourth Proportional to 308,484.30, 463,417.65 and 295,889.10

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Solution

The fourth proportional to 308,484.30, 463,417.65 and 295,889.10 is: 444,496.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,484.30 : 463,417.65 = 295,889.10 : x
  2. Step 2: Convert to fraction form
    308,484.30/463,417.65 = 295,889.10/x
  3. Step 3: Cross multiply
    308,484.30x = 463,417.65 × 295,889.10
  4. Step 4: Simplify right side
    308,484.30x = 137,120,231,382.62
  5. Step 5: Solve for x
    x = 137,120,231,382.62/308,484.30
  6. Step 6: Final answer
    x = 444,496.63

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1.5x scale

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.