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Finding the Fourth Proportional to 242,976.04, 335,373.62 and 141,034.35

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Solution

The fourth proportional to 242,976.04, 335,373.62 and 141,034.35 is: 194,666.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,976.04 : 335,373.62 = 141,034.35 : x
  2. Step 2: Convert to fraction form
    242,976.04/335,373.62 = 141,034.35/x
  3. Step 3: Cross multiply
    242,976.04x = 335,373.62 × 141,034.35
  4. Step 4: Simplify right side
    242,976.04x = 47,299,200,018.00
  5. Step 5: Solve for x
    x = 47,299,200,018.00/242,976.04
  6. Step 6: Final answer
    x = 194,666.11

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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.