Home / 467,202.43-643,348.37-433,292.59

Finding the Fourth Proportional to 467,202.43, 643,348.37 and 433,292.59

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Solution

The fourth proportional to 467,202.43, 643,348.37 and 433,292.59 is: 596,653.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,202.43 : 643,348.37 = 433,292.59 : x
  2. Step 2: Convert to fraction form
    467,202.43/643,348.37 = 433,292.59/x
  3. Step 3: Cross multiply
    467,202.43x = 643,348.37 × 433,292.59
  4. Step 4: Simplify right side
    467,202.43x = 278,758,083,397.00
  5. Step 5: Solve for x
    x = 278,758,083,397.00/467,202.43
  6. Step 6: Final answer
    x = 596,653.75

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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.