Home / 434,322.46-651,570.60-150,023.38

Finding the Fourth Proportional to 434,322.46, 651,570.60 and 150,023.38

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Solution

The fourth proportional to 434,322.46, 651,570.60 and 150,023.38 is: 225,065.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,322.46 : 651,570.60 = 150,023.38 : x
  2. Step 2: Convert to fraction form
    434,322.46/651,570.60 = 150,023.38/x
  3. Step 3: Cross multiply
    434,322.46x = 651,570.60 × 150,023.38
  4. Step 4: Simplify right side
    434,322.46x = 97,750,823,720.63
  5. Step 5: Solve for x
    x = 97,750,823,720.63/434,322.46
  6. Step 6: Final answer
    x = 225,065.09

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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.