Home / 350,449.08-526,047.70-150,868.28

Finding the Fourth Proportional to 350,449.08, 526,047.70 and 150,868.28

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Solution

The fourth proportional to 350,449.08, 526,047.70 and 150,868.28 is: 226,463.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,449.08 : 526,047.70 = 150,868.28 : x
  2. Step 2: Convert to fraction form
    350,449.08/526,047.70 = 150,868.28/x
  3. Step 3: Cross multiply
    350,449.08x = 526,047.70 × 150,868.28
  4. Step 4: Simplify right side
    350,449.08x = 79,363,911,696.96
  5. Step 5: Solve for x
    x = 79,363,911,696.96/350,449.08
  6. Step 6: Final answer
    x = 226,463.46

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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.