Home / 297,988.12-410,941.65-190,371.34

Finding the Fourth Proportional to 297,988.12, 410,941.65 and 190,371.34

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Solution

The fourth proportional to 297,988.12, 410,941.65 and 190,371.34 is: 262,532.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,988.12 : 410,941.65 = 190,371.34 : x
  2. Step 2: Convert to fraction form
    297,988.12/410,941.65 = 190,371.34/x
  3. Step 3: Cross multiply
    297,988.12x = 410,941.65 × 190,371.34
  4. Step 4: Simplify right side
    297,988.12x = 78,231,512,572.31
  5. Step 5: Solve for x
    x = 78,231,512,572.31/297,988.12
  6. Step 6: Final answer
    x = 262,532.32

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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.