Home / 260,648.56-359,588.10-158,592.21

Finding the Fourth Proportional to 260,648.56, 359,588.10 and 158,592.21

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Solution

The fourth proportional to 260,648.56, 359,588.10 and 158,592.21 is: 218,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,648.56 : 359,588.10 = 158,592.21 : x
  2. Step 2: Convert to fraction form
    260,648.56/359,588.10 = 158,592.21/x
  3. Step 3: Cross multiply
    260,648.56x = 359,588.10 × 158,592.21
  4. Step 4: Simplify right side
    260,648.56x = 57,027,871,468.70
  5. Step 5: Solve for x
    x = 57,027,871,468.70/260,648.56
  6. Step 6: Final answer
    x = 218,792.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.