Home / 622,074.96-933,038.28-217,196.70

Finding the Fourth Proportional to 622,074.96, 933,038.28 and 217,196.70

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Solution

The fourth proportional to 622,074.96, 933,038.28 and 217,196.70 is: 325,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,074.96 : 933,038.28 = 217,196.70 : x
  2. Step 2: Convert to fraction form
    622,074.96/933,038.28 = 217,196.70/x
  3. Step 3: Cross multiply
    622,074.96x = 933,038.28 × 217,196.70
  4. Step 4: Simplify right side
    622,074.96x = 202,652,835,389.68
  5. Step 5: Solve for x
    x = 202,652,835,389.68/622,074.96
  6. Step 6: Final answer
    x = 325,769.16

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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.