Home / 633,306.02-873,963.62-342,920.75

Finding the Fourth Proportional to 633,306.02, 873,963.62 and 342,920.75

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Solution

The fourth proportional to 633,306.02, 873,963.62 and 342,920.75 is: 473,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,306.02 : 873,963.62 = 342,920.75 : x
  2. Step 2: Convert to fraction form
    633,306.02/873,963.62 = 342,920.75/x
  3. Step 3: Cross multiply
    633,306.02x = 873,963.62 × 342,920.75
  4. Step 4: Simplify right side
    633,306.02x = 299,700,253,958.69
  5. Step 5: Solve for x
    x = 299,700,253,958.69/633,306.02
  6. Step 6: Final answer
    x = 473,231.34

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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.