Home / 435,820.19-653,355.82-151,473.80

Finding the Fourth Proportional to 435,820.19, 653,355.82 and 151,473.80

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Solution

The fourth proportional to 435,820.19, 653,355.82 and 151,473.80 is: 227,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,820.19 : 653,355.82 = 151,473.80 : x
  2. Step 2: Convert to fraction form
    435,820.19/653,355.82 = 151,473.80/x
  3. Step 3: Cross multiply
    435,820.19x = 653,355.82 × 151,473.80
  4. Step 4: Simplify right side
    435,820.19x = 98,966,284,783.37
  5. Step 5: Solve for x
    x = 98,966,284,783.37/435,820.19
  6. Step 6: Final answer
    x = 227,080.54

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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.