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Finding the Fourth Proportional to 350,888.30, 526,695.88 and 216,049.50

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Solution

The fourth proportional to 350,888.30, 526,695.88 and 216,049.50 is: 324,298.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,888.30 : 526,695.88 = 216,049.50 : x
  2. Step 2: Convert to fraction form
    350,888.30/526,695.88 = 216,049.50/x
  3. Step 3: Cross multiply
    350,888.30x = 526,695.88 × 216,049.50
  4. Step 4: Simplify right side
    350,888.30x = 113,792,381,526.06
  5. Step 5: Solve for x
    x = 113,792,381,526.06/350,888.30
  6. Step 6: Final answer
    x = 324,298.02

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1.5x scale

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.