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Finding the Fourth Proportional to 364,277.10, 545,832.45 and 230,918.70

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Solution

The fourth proportional to 364,277.10, 545,832.45 and 230,918.70 is: 346,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,277.10 : 545,832.45 = 230,918.70 : x
  2. Step 2: Convert to fraction form
    364,277.10/545,832.45 = 230,918.70/x
  3. Step 3: Cross multiply
    364,277.10x = 545,832.45 × 230,918.70
  4. Step 4: Simplify right side
    364,277.10x = 126,042,919,771.82
  5. Step 5: Solve for x
    x = 126,042,919,771.82/364,277.10
  6. Step 6: Final answer
    x = 346,008.35

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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.