Home / 338,220.09-466,794.90-193,025.16

Finding the Fourth Proportional to 338,220.09, 466,794.90 and 193,025.16

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Solution

The fourth proportional to 338,220.09, 466,794.90 and 193,025.16 is: 266,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,220.09 : 466,794.90 = 193,025.16 : x
  2. Step 2: Convert to fraction form
    338,220.09/466,794.90 = 193,025.16/x
  3. Step 3: Cross multiply
    338,220.09x = 466,794.90 × 193,025.16
  4. Step 4: Simplify right side
    338,220.09x = 90,103,160,259.68
  5. Step 5: Solve for x
    x = 90,103,160,259.68/338,220.09
  6. Step 6: Final answer
    x = 266,403.93

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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.