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Finding the Fourth Proportional to 483,510.93, 667,204.97 and 265,708.15

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Solution

The fourth proportional to 483,510.93, 667,204.97 and 265,708.15 is: 366,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,510.93 : 667,204.97 = 265,708.15 : x
  2. Step 2: Convert to fraction form
    483,510.93/667,204.97 = 265,708.15/x
  3. Step 3: Cross multiply
    483,510.93x = 667,204.97 × 265,708.15
  4. Step 4: Simplify right side
    483,510.93x = 177,281,798,249.51
  5. Step 5: Solve for x
    x = 177,281,798,249.51/483,510.93
  6. Step 6: Final answer
    x = 366,655.20

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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.