Home / 474,124.68-654,094.98-310,736.52

Finding the Fourth Proportional to 474,124.68, 654,094.98 and 310,736.52

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Solution

The fourth proportional to 474,124.68, 654,094.98 and 310,736.52 is: 428,687.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,124.68 : 654,094.98 = 310,736.52 : x
  2. Step 2: Convert to fraction form
    474,124.68/654,094.98 = 310,736.52/x
  3. Step 3: Cross multiply
    474,124.68x = 654,094.98 × 310,736.52
  4. Step 4: Simplify right side
    474,124.68x = 203,251,197,834.67
  5. Step 5: Solve for x
    x = 203,251,197,834.67/474,124.68
  6. Step 6: Final answer
    x = 428,687.23

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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.