Home / 213,244.24-318,234.28-190,499.52

Finding the Fourth Proportional to 213,244.24, 318,234.28 and 190,499.52

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Solution

The fourth proportional to 213,244.24, 318,234.28 and 190,499.52 is: 284,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,244.24 : 318,234.28 = 190,499.52 : x
  2. Step 2: Convert to fraction form
    213,244.24/318,234.28 = 190,499.52/x
  3. Step 3: Cross multiply
    213,244.24x = 318,234.28 × 190,499.52
  4. Step 4: Simplify right side
    213,244.24x = 60,623,477,587.55
  5. Step 5: Solve for x
    x = 60,623,477,587.55/213,244.24
  6. Step 6: Final answer
    x = 284,291.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.