Home / 350,688.08-526,406.52-151,106.96

Finding the Fourth Proportional to 350,688.08, 526,406.52 and 151,106.96

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Solution

The fourth proportional to 350,688.08, 526,406.52 and 151,106.96 is: 226,821.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,688.08 : 526,406.52 = 151,106.96 : x
  2. Step 2: Convert to fraction form
    350,688.08/526,406.52 = 151,106.96/x
  3. Step 3: Cross multiply
    350,688.08x = 526,406.52 × 151,106.96
  4. Step 4: Simplify right side
    350,688.08x = 79,543,688,961.38
  5. Step 5: Solve for x
    x = 79,543,688,961.38/350,688.08
  6. Step 6: Final answer
    x = 226,821.76

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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.