Home / 332,357.40-498,536.10-122,077.35

Finding the Fourth Proportional to 332,357.40, 498,536.10 and 122,077.35

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Solution

The fourth proportional to 332,357.40, 498,536.10 and 122,077.35 is: 183,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,357.40 : 498,536.10 = 122,077.35 : x
  2. Step 2: Convert to fraction form
    332,357.40/498,536.10 = 122,077.35/x
  3. Step 3: Cross multiply
    332,357.40x = 498,536.10 × 122,077.35
  4. Step 4: Simplify right side
    332,357.40x = 60,859,965,967.34
  5. Step 5: Solve for x
    x = 60,859,965,967.34/332,357.40
  6. Step 6: Final answer
    x = 183,116.03

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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.