Home / 416,025.04-574,114.80-234,775.60

Finding the Fourth Proportional to 416,025.04, 574,114.80 and 234,775.60

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Solution

The fourth proportional to 416,025.04, 574,114.80 and 234,775.60 is: 323,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,025.04 : 574,114.80 = 234,775.60 : x
  2. Step 2: Convert to fraction form
    416,025.04/574,114.80 = 234,775.60/x
  3. Step 3: Cross multiply
    416,025.04x = 574,114.80 × 234,775.60
  4. Step 4: Simplify right side
    416,025.04x = 134,788,146,638.88
  5. Step 5: Solve for x
    x = 134,788,146,638.88/416,025.04
  6. Step 6: Final answer
    x = 323,990.47

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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.