Home / 297,534.15-410,494.32-190,167.03

Finding the Fourth Proportional to 297,534.15, 410,494.32 and 190,167.03

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Solution

The fourth proportional to 297,534.15, 410,494.32 and 190,167.03 is: 262,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,534.15 : 410,494.32 = 190,167.03 : x
  2. Step 2: Convert to fraction form
    297,534.15/410,494.32 = 190,167.03/x
  3. Step 3: Cross multiply
    297,534.15x = 410,494.32 × 190,167.03
  4. Step 4: Simplify right side
    297,534.15x = 78,062,485,666.27
  5. Step 5: Solve for x
    x = 78,062,485,666.27/297,534.15
  6. Step 6: Final answer
    x = 262,364.79

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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.