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Finding the Fourth Proportional to 245,498.88, 337,320.24 and 195,110.40

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Solution

The fourth proportional to 245,498.88, 337,320.24 and 195,110.40 is: 268,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,498.88 : 337,320.24 = 195,110.40 : x
  2. Step 2: Convert to fraction form
    245,498.88/337,320.24 = 195,110.40/x
  3. Step 3: Cross multiply
    245,498.88x = 337,320.24 × 195,110.40
  4. Step 4: Simplify right side
    245,498.88x = 65,814,686,954.50
  5. Step 5: Solve for x
    x = 65,814,686,954.50/245,498.88
  6. Step 6: Final answer
    x = 268,085.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.