Home / 330,938.19-496,308.60-120,526.92

Finding the Fourth Proportional to 330,938.19, 496,308.60 and 120,526.92

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Solution

The fourth proportional to 330,938.19, 496,308.60 and 120,526.92 is: 180,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,938.19 : 496,308.60 = 120,526.92 : x
  2. Step 2: Convert to fraction form
    330,938.19/496,308.60 = 120,526.92/x
  3. Step 3: Cross multiply
    330,938.19x = 496,308.60 × 120,526.92
  4. Step 4: Simplify right side
    330,938.19x = 59,818,546,927.51
  5. Step 5: Solve for x
    x = 59,818,546,927.51/330,938.19
  6. Step 6: Final answer
    x = 180,754.44

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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.