Home / 612,592.08-845,387.04-336,960.80

Finding the Fourth Proportional to 612,592.08, 845,387.04 and 336,960.80

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Solution

The fourth proportional to 612,592.08, 845,387.04 and 336,960.80 is: 465,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,592.08 : 845,387.04 = 336,960.80 : x
  2. Step 2: Convert to fraction form
    612,592.08/845,387.04 = 336,960.80/x
  3. Step 3: Cross multiply
    612,592.08x = 845,387.04 × 336,960.80
  4. Step 4: Simplify right side
    612,592.08x = 284,862,293,308.03
  5. Step 5: Solve for x
    x = 284,862,293,308.03/612,592.08
  6. Step 6: Final answer
    x = 465,011.39

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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.