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Finding the Fourth Proportional to 341,011.62, 510,904.53 and 200,693.70

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Solution

The fourth proportional to 341,011.62, 510,904.53 and 200,693.70 is: 300,679.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,011.62 : 510,904.53 = 200,693.70 : x
  2. Step 2: Convert to fraction form
    341,011.62/510,904.53 = 200,693.70/x
  3. Step 3: Cross multiply
    341,011.62x = 510,904.53 × 200,693.70
  4. Step 4: Simplify right side
    341,011.62x = 102,535,320,472.46
  5. Step 5: Solve for x
    x = 102,535,320,472.46/341,011.62
  6. Step 6: Final answer
    x = 300,679.84

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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.