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Finding the Fourth Proportional to 342,068.94, 513,186.91 and 241,063.94

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Solution

The fourth proportional to 342,068.94, 513,186.91 and 241,063.94 is: 361,654.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,068.94 : 513,186.91 = 241,063.94 : x
  2. Step 2: Convert to fraction form
    342,068.94/513,186.91 = 241,063.94/x
  3. Step 3: Cross multiply
    342,068.94x = 513,186.91 × 241,063.94
  4. Step 4: Simplify right side
    342,068.94x = 123,710,857,275.71
  5. Step 5: Solve for x
    x = 123,710,857,275.71/342,068.94
  6. Step 6: Final answer
    x = 361,654.75

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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.