Home / 369,007.20-552,198.60-337,514.40

Finding the Fourth Proportional to 369,007.20, 552,198.60 and 337,514.40

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Solution

The fourth proportional to 369,007.20, 552,198.60 and 337,514.40 is: 505,071.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,007.20 : 552,198.60 = 337,514.40 : x
  2. Step 2: Convert to fraction form
    369,007.20/552,198.60 = 337,514.40/x
  3. Step 3: Cross multiply
    369,007.20x = 552,198.60 × 337,514.40
  4. Step 4: Simplify right side
    369,007.20x = 186,374,979,159.84
  5. Step 5: Solve for x
    x = 186,374,979,159.84/369,007.20
  6. Step 6: Final answer
    x = 505,071.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.