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Finding the Fourth Proportional to 336,479.17, 464,101.59 and 325,358.29

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Solution

The fourth proportional to 336,479.17, 464,101.59 and 325,358.29 is: 448,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,479.17 : 464,101.59 = 325,358.29 : x
  2. Step 2: Convert to fraction form
    336,479.17/464,101.59 = 325,358.29/x
  3. Step 3: Cross multiply
    336,479.17x = 464,101.59 × 325,358.29
  4. Step 4: Simplify right side
    336,479.17x = 150,999,299,708.68
  5. Step 5: Solve for x
    x = 150,999,299,708.68/336,479.17
  6. Step 6: Final answer
    x = 448,762.70

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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.