Home / 338,348.18-466,936-193,193.26

Finding the Fourth Proportional to 338,348.18, 466,936 and 193,193.26

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Solution

The fourth proportional to 338,348.18, 466,936 and 193,193.26 is: 266,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,348.18 : 466,936 = 193,193.26 : x
  2. Step 2: Convert to fraction form
    338,348.18/466,936 = 193,193.26/x
  3. Step 3: Cross multiply
    338,348.18x = 466,936 × 193,193.26
  4. Step 4: Simplify right side
    338,348.18x = 90,208,888,051.36
  5. Step 5: Solve for x
    x = 90,208,888,051.36/338,348.18
  6. Step 6: Final answer
    x = 266,615.56

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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.