Home / 294,654.80-406,612.82-180,125.28

Finding the Fourth Proportional to 294,654.80, 406,612.82 and 180,125.28

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Solution

The fourth proportional to 294,654.80, 406,612.82 and 180,125.28 is: 248,566.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,654.80 : 406,612.82 = 180,125.28 : x
  2. Step 2: Convert to fraction form
    294,654.80/406,612.82 = 180,125.28/x
  3. Step 3: Cross multiply
    294,654.80x = 406,612.82 × 180,125.28
  4. Step 4: Simplify right side
    294,654.80x = 73,241,248,054.09
  5. Step 5: Solve for x
    x = 73,241,248,054.09/294,654.80
  6. Step 6: Final answer
    x = 248,566.28

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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.