Home / 209,254.20-313,881.30-183,010.20

Finding the Fourth Proportional to 209,254.20, 313,881.30 and 183,010.20

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Solution

The fourth proportional to 209,254.20, 313,881.30 and 183,010.20 is: 274,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,254.20 : 313,881.30 = 183,010.20 : x
  2. Step 2: Convert to fraction form
    209,254.20/313,881.30 = 183,010.20/x
  3. Step 3: Cross multiply
    209,254.20x = 313,881.30 × 183,010.20
  4. Step 4: Simplify right side
    209,254.20x = 57,443,479,489.26
  5. Step 5: Solve for x
    x = 57,443,479,489.26/209,254.20
  6. Step 6: Final answer
    x = 274,515.30

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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.