Home / 242,573.24-363,457.60-147,515.88

Finding the Fourth Proportional to 242,573.24, 363,457.60 and 147,515.88

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Solution

The fourth proportional to 242,573.24, 363,457.60 and 147,515.88 is: 221,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,573.24 : 363,457.60 = 147,515.88 : x
  2. Step 2: Convert to fraction form
    242,573.24/363,457.60 = 147,515.88/x
  3. Step 3: Cross multiply
    242,573.24x = 363,457.60 × 147,515.88
  4. Step 4: Simplify right side
    242,573.24x = 53,615,767,706.69
  5. Step 5: Solve for x
    x = 53,615,767,706.69/242,573.24
  6. Step 6: Final answer
    x = 221,029.19

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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.