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Finding the Fourth Proportional to 336,898.96, 464,949 and 193,708.24

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Solution

The fourth proportional to 336,898.96, 464,949 and 193,708.24 is: 267,333.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,898.96 : 464,949 = 193,708.24 : x
  2. Step 2: Convert to fraction form
    336,898.96/464,949 = 193,708.24/x
  3. Step 3: Cross multiply
    336,898.96x = 464,949 × 193,708.24
  4. Step 4: Simplify right side
    336,898.96x = 90,064,452,479.76
  5. Step 5: Solve for x
    x = 90,064,452,479.76/336,898.96
  6. Step 6: Final answer
    x = 267,333.72

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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.