Home / 350,639.04-526,046.88-101,319.36

Finding the Fourth Proportional to 350,639.04, 526,046.88 and 101,319.36

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Solution

The fourth proportional to 350,639.04, 526,046.88 and 101,319.36 is: 152,004.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,639.04 : 526,046.88 = 101,319.36 : x
  2. Step 2: Convert to fraction form
    350,639.04/526,046.88 = 101,319.36/x
  3. Step 3: Cross multiply
    350,639.04x = 526,046.88 × 101,319.36
  4. Step 4: Simplify right side
    350,639.04x = 53,298,733,211.60
  5. Step 5: Solve for x
    x = 53,298,733,211.60/350,639.04
  6. Step 6: Final answer
    x = 152,004.56

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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.