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Finding the Fourth Proportional to 299,317.04, 413,066.17 and 163,359.65

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Solution

The fourth proportional to 299,317.04, 413,066.17 and 163,359.65 is: 225,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,317.04 : 413,066.17 = 163,359.65 : x
  2. Step 2: Convert to fraction form
    299,317.04/413,066.17 = 163,359.65/x
  3. Step 3: Cross multiply
    299,317.04x = 413,066.17 × 163,359.65
  4. Step 4: Simplify right side
    299,317.04x = 67,478,346,194.91
  5. Step 5: Solve for x
    x = 67,478,346,194.91/299,317.04
  6. Step 6: Final answer
    x = 225,441.05

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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.