Home / 623,422.20-934,541.46-202,403.64

Finding the Fourth Proportional to 623,422.20, 934,541.46 and 202,403.64

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Solution

The fourth proportional to 623,422.20, 934,541.46 and 202,403.64 is: 303,413.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,422.20 : 934,541.46 = 202,403.64 : x
  2. Step 2: Convert to fraction form
    623,422.20/934,541.46 = 202,403.64/x
  3. Step 3: Cross multiply
    623,422.20x = 934,541.46 × 202,403.64
  4. Step 4: Simplify right side
    623,422.20x = 189,154,593,234.91
  5. Step 5: Solve for x
    x = 189,154,593,234.91/623,422.20
  6. Step 6: Final answer
    x = 303,413.31

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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.