Home / 260,282.48-359,050.92-158,339.12

Finding the Fourth Proportional to 260,282.48, 359,050.92 and 158,339.12

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Solution

The fourth proportional to 260,282.48, 359,050.92 and 158,339.12 is: 218,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,282.48 : 359,050.92 = 158,339.12 : x
  2. Step 2: Convert to fraction form
    260,282.48/359,050.92 = 158,339.12/x
  3. Step 3: Cross multiply
    260,282.48x = 359,050.92 × 158,339.12
  4. Step 4: Simplify right side
    260,282.48x = 56,851,806,707.99
  5. Step 5: Solve for x
    x = 56,851,806,707.99/260,282.48
  6. Step 6: Final answer
    x = 218,423.49

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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.