Home / 484,943.64-669,242.90-270,083.70

Finding the Fourth Proportional to 484,943.64, 669,242.90 and 270,083.70

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Solution

The fourth proportional to 484,943.64, 669,242.90 and 270,083.70 is: 372,727.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,943.64 : 669,242.90 = 270,083.70 : x
  2. Step 2: Convert to fraction form
    484,943.64/669,242.90 = 270,083.70/x
  3. Step 3: Cross multiply
    484,943.64x = 669,242.90 × 270,083.70
  4. Step 4: Simplify right side
    484,943.64x = 180,751,600,303.84
  5. Step 5: Solve for x
    x = 180,751,600,303.84/484,943.64
  6. Step 6: Final answer
    x = 372,727.03

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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.