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Finding the Fourth Proportional to 350,756.64, 526,196.76 and 114,057.48

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Solution

The fourth proportional to 350,756.64, 526,196.76 and 114,057.48 is: 171,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,756.64 : 526,196.76 = 114,057.48 : x
  2. Step 2: Convert to fraction form
    350,756.64/526,196.76 = 114,057.48/x
  3. Step 3: Cross multiply
    350,756.64x = 526,196.76 × 114,057.48
  4. Step 4: Simplify right side
    350,756.64x = 60,016,676,429.76
  5. Step 5: Solve for x
    x = 60,016,676,429.76/350,756.64
  6. Step 6: Final answer
    x = 171,106.32

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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.