Home / 605,182.20-908,648.10-456,466.20

Finding the Fourth Proportional to 605,182.20, 908,648.10 and 456,466.20

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Solution

The fourth proportional to 605,182.20, 908,648.10 and 456,466.20 is: 685,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,182.20 : 908,648.10 = 456,466.20 : x
  2. Step 2: Convert to fraction form
    605,182.20/908,648.10 = 456,466.20/x
  3. Step 3: Cross multiply
    605,182.20x = 908,648.10 × 456,466.20
  4. Step 4: Simplify right side
    605,182.20x = 414,767,145,344.22
  5. Step 5: Solve for x
    x = 414,767,145,344.22/605,182.20
  6. Step 6: Final answer
    x = 685,359.13

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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.