Home / 297,428.20-410,444.02-170,096.20

Finding the Fourth Proportional to 297,428.20, 410,444.02 and 170,096.20

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Solution

The fourth proportional to 297,428.20, 410,444.02 and 170,096.20 is: 234,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,428.20 : 410,444.02 = 170,096.20 : x
  2. Step 2: Convert to fraction form
    297,428.20/410,444.02 = 170,096.20/x
  3. Step 3: Cross multiply
    297,428.20x = 410,444.02 × 170,096.20
  4. Step 4: Simplify right side
    297,428.20x = 69,814,968,114.72
  5. Step 5: Solve for x
    x = 69,814,968,114.72/297,428.20
  6. Step 6: Final answer
    x = 234,728.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.