Home / 435,921.46-653,987.58-151,570.96

Finding the Fourth Proportional to 435,921.46, 653,987.58 and 151,570.96

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Solution

The fourth proportional to 435,921.46, 653,987.58 and 151,570.96 is: 227,393.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,921.46 : 653,987.58 = 151,570.96 : x
  2. Step 2: Convert to fraction form
    435,921.46/653,987.58 = 151,570.96/x
  3. Step 3: Cross multiply
    435,921.46x = 653,987.58 × 151,570.96
  4. Step 4: Simplify right side
    435,921.46x = 99,125,525,328.68
  5. Step 5: Solve for x
    x = 99,125,525,328.68/435,921.46
  6. Step 6: Final answer
    x = 227,393.08

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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.