Home / 360,111.28-540,283.56-173,098.48

Finding the Fourth Proportional to 360,111.28, 540,283.56 and 173,098.48

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Solution

The fourth proportional to 360,111.28, 540,283.56 and 173,098.48 is: 259,703.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,111.28 : 540,283.56 = 173,098.48 : x
  2. Step 2: Convert to fraction form
    360,111.28/540,283.56 = 173,098.48/x
  3. Step 3: Cross multiply
    360,111.28x = 540,283.56 × 173,098.48
  4. Step 4: Simplify right side
    360,111.28x = 93,522,263,004.99
  5. Step 5: Solve for x
    x = 93,522,263,004.99/360,111.28
  6. Step 6: Final answer
    x = 259,703.79

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1.5x scale

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.