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Finding the Fourth Proportional to 334,488.84, 461,613.18 and 189,302.10

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Solution

The fourth proportional to 334,488.84, 461,613.18 and 189,302.10 is: 261,247.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,488.84 : 461,613.18 = 189,302.10 : x
  2. Step 2: Convert to fraction form
    334,488.84/461,613.18 = 189,302.10/x
  3. Step 3: Cross multiply
    334,488.84x = 461,613.18 × 189,302.10
  4. Step 4: Simplify right side
    334,488.84x = 87,384,344,361.68
  5. Step 5: Solve for x
    x = 87,384,344,361.68/334,488.84
  6. Step 6: Final answer
    x = 261,247.41

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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.