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Finding the Fourth Proportional to 447,150.16, 670,807.44 and 147,651.04

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Solution

The fourth proportional to 447,150.16, 670,807.44 and 147,651.04 is: 221,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,150.16 : 670,807.44 = 147,651.04 : x
  2. Step 2: Convert to fraction form
    447,150.16/670,807.44 = 147,651.04/x
  3. Step 3: Cross multiply
    447,150.16x = 670,807.44 × 147,651.04
  4. Step 4: Simplify right side
    447,150.16x = 99,045,416,155.74
  5. Step 5: Solve for x
    x = 99,045,416,155.74/447,150.16
  6. Step 6: Final answer
    x = 221,503.70

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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.