Home / 175,684.40-262,912.20-160,938.80

Finding the Fourth Proportional to 175,684.40, 262,912.20 and 160,938.80

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Solution

The fourth proportional to 175,684.40, 262,912.20 and 160,938.80 is: 240,845.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,684.40 : 262,912.20 = 160,938.80 : x
  2. Step 2: Convert to fraction form
    175,684.40/262,912.20 = 160,938.80/x
  3. Step 3: Cross multiply
    175,684.40x = 262,912.20 × 160,938.80
  4. Step 4: Simplify right side
    175,684.40x = 42,312,773,973.36
  5. Step 5: Solve for x
    x = 42,312,773,973.36/175,684.40
  6. Step 6: Final answer
    x = 240,845.37

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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.