Home / 484,091.06-668,041.97-266,295.05

Finding the Fourth Proportional to 484,091.06, 668,041.97 and 266,295.05

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Solution

The fourth proportional to 484,091.06, 668,041.97 and 266,295.05 is: 367,485.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,091.06 : 668,041.97 = 266,295.05 : x
  2. Step 2: Convert to fraction form
    484,091.06/668,041.97 = 266,295.05/x
  3. Step 3: Cross multiply
    484,091.06x = 668,041.97 × 266,295.05
  4. Step 4: Simplify right side
    484,091.06x = 177,896,267,636.72
  5. Step 5: Solve for x
    x = 177,896,267,636.72/484,091.06
  6. Step 6: Final answer
    x = 367,485.13

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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.