Home / 495,028.80-742,627.44-195,352.56

Finding the Fourth Proportional to 495,028.80, 742,627.44 and 195,352.56

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Solution

The fourth proportional to 495,028.80, 742,627.44 and 195,352.56 is: 293,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,028.80 : 742,627.44 = 195,352.56 : x
  2. Step 2: Convert to fraction form
    495,028.80/742,627.44 = 195,352.56/x
  3. Step 3: Cross multiply
    495,028.80x = 742,627.44 × 195,352.56
  4. Step 4: Simplify right side
    495,028.80x = 145,074,171,530.25
  5. Step 5: Solve for x
    x = 145,074,171,530.25/495,028.80
  6. Step 6: Final answer
    x = 293,062.08

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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.