Home / 464,222.76-696,334.14-306,414.30

Finding the Fourth Proportional to 464,222.76, 696,334.14 and 306,414.30

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Solution

The fourth proportional to 464,222.76, 696,334.14 and 306,414.30 is: 459,621.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,222.76 : 696,334.14 = 306,414.30 : x
  2. Step 2: Convert to fraction form
    464,222.76/696,334.14 = 306,414.30/x
  3. Step 3: Cross multiply
    464,222.76x = 696,334.14 × 306,414.30
  4. Step 4: Simplify right side
    464,222.76x = 213,366,738,074.20
  5. Step 5: Solve for x
    x = 213,366,738,074.20/464,222.76
  6. Step 6: Final answer
    x = 459,621.45

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Similar ratio
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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.