Home / 447,568.50-671,352.76-152,080.50

Finding the Fourth Proportional to 447,568.50, 671,352.76 and 152,080.50

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Solution

The fourth proportional to 447,568.50, 671,352.76 and 152,080.50 is: 228,120.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,568.50 : 671,352.76 = 152,080.50 : x
  2. Step 2: Convert to fraction form
    447,568.50/671,352.76 = 152,080.50/x
  3. Step 3: Cross multiply
    447,568.50x = 671,352.76 × 152,080.50
  4. Step 4: Simplify right side
    447,568.50x = 102,099,663,417.18
  5. Step 5: Solve for x
    x = 102,099,663,417.18/447,568.50
  6. Step 6: Final answer
    x = 228,120.75

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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.