Home / 361,111.06-498,327.12-199,962.67

Finding the Fourth Proportional to 361,111.06, 498,327.12 and 199,962.67

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Solution

The fourth proportional to 361,111.06, 498,327.12 and 199,962.67 is: 275,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,111.06 : 498,327.12 = 199,962.67 : x
  2. Step 2: Convert to fraction form
    361,111.06/498,327.12 = 199,962.67/x
  3. Step 3: Cross multiply
    361,111.06x = 498,327.12 × 199,962.67
  4. Step 4: Simplify right side
    361,111.06x = 99,646,821,448.61
  5. Step 5: Solve for x
    x = 99,646,821,448.61/361,111.06
  6. Step 6: Final answer
    x = 275,945.08

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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.