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Finding the Fourth Proportional to 395,360.10, 593,040.15 and 366,200.10

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Solution

The fourth proportional to 395,360.10, 593,040.15 and 366,200.10 is: 549,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,360.10 : 593,040.15 = 366,200.10 : x
  2. Step 2: Convert to fraction form
    395,360.10/593,040.15 = 366,200.10/x
  3. Step 3: Cross multiply
    395,360.10x = 593,040.15 × 366,200.10
  4. Step 4: Simplify right side
    395,360.10x = 217,171,362,234.02
  5. Step 5: Solve for x
    x = 217,171,362,234.02/395,360.10
  6. Step 6: Final answer
    x = 549,300.15

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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.