Home / 330,988.96-456,769.44-180,086.08

Finding the Fourth Proportional to 330,988.96, 456,769.44 and 180,086.08

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Solution

The fourth proportional to 330,988.96, 456,769.44 and 180,086.08 is: 248,521.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,988.96 : 456,769.44 = 180,086.08 : x
  2. Step 2: Convert to fraction form
    330,988.96/456,769.44 = 180,086.08/x
  3. Step 3: Cross multiply
    330,988.96x = 456,769.44 × 180,086.08
  4. Step 4: Simplify right side
    330,988.96x = 82,257,817,913.40
  5. Step 5: Solve for x
    x = 82,257,817,913.40/330,988.96
  6. Step 6: Final answer
    x = 248,521.33

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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.