Home / 450,986.24-622,779.36-337,612.16

Finding the Fourth Proportional to 450,986.24, 622,779.36 and 337,612.16

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Solution

The fourth proportional to 450,986.24, 622,779.36 and 337,612.16 is: 466,217.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,986.24 : 622,779.36 = 337,612.16 : x
  2. Step 2: Convert to fraction form
    450,986.24/622,779.36 = 337,612.16/x
  3. Step 3: Cross multiply
    450,986.24x = 622,779.36 × 337,612.16
  4. Step 4: Simplify right side
    450,986.24x = 210,257,884,933.02
  5. Step 5: Solve for x
    x = 210,257,884,933.02/450,986.24
  6. Step 6: Final answer
    x = 466,217.96

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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.