Home / 622,312.56-933,541.02-217,379.38

Finding the Fourth Proportional to 622,312.56, 933,541.02 and 217,379.38

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Solution

The fourth proportional to 622,312.56, 933,541.02 and 217,379.38 is: 326,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,312.56 : 933,541.02 = 217,379.38 : x
  2. Step 2: Convert to fraction form
    622,312.56/933,541.02 = 217,379.38/x
  3. Step 3: Cross multiply
    622,312.56x = 933,541.02 × 217,379.38
  4. Step 4: Simplify right side
    622,312.56x = 202,932,568,132.17
  5. Step 5: Solve for x
    x = 202,932,568,132.17/622,312.56
  6. Step 6: Final answer
    x = 326,094.28

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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.