Home / 201,622.20-302,597.33-195,061.20

Finding the Fourth Proportional to 201,622.20, 302,597.33 and 195,061.20

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Solution

The fourth proportional to 201,622.20, 302,597.33 and 195,061.20 is: 292,750.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,622.20 : 302,597.33 = 195,061.20 : x
  2. Step 2: Convert to fraction form
    201,622.20/302,597.33 = 195,061.20/x
  3. Step 3: Cross multiply
    201,622.20x = 302,597.33 × 195,061.20
  4. Step 4: Simplify right side
    201,622.20x = 59,024,997,331.29
  5. Step 5: Solve for x
    x = 59,024,997,331.29/201,622.20
  6. Step 6: Final answer
    x = 292,750.49

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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.