Home / 205,376.40-307,627.20-166,010.40

Finding the Fourth Proportional to 205,376.40, 307,627.20 and 166,010.40

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Solution

The fourth proportional to 205,376.40, 307,627.20 and 166,010.40 is: 248,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,376.40 : 307,627.20 = 166,010.40 : x
  2. Step 2: Convert to fraction form
    205,376.40/307,627.20 = 166,010.40/x
  3. Step 3: Cross multiply
    205,376.40x = 307,627.20 × 166,010.40
  4. Step 4: Simplify right side
    205,376.40x = 51,069,314,522.88
  5. Step 5: Solve for x
    x = 51,069,314,522.88/205,376.40
  6. Step 6: Final answer
    x = 248,662.04

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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.