Home / 240,043.08-360,290.61-121,799.28

Finding the Fourth Proportional to 240,043.08, 360,290.61 and 121,799.28

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Solution

The fourth proportional to 240,043.08, 360,290.61 and 121,799.28 is: 182,813.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,043.08 : 360,290.61 = 121,799.28 : x
  2. Step 2: Convert to fraction form
    240,043.08/360,290.61 = 121,799.28/x
  3. Step 3: Cross multiply
    240,043.08x = 360,290.61 × 121,799.28
  4. Step 4: Simplify right side
    240,043.08x = 43,883,136,888.76
  5. Step 5: Solve for x
    x = 43,883,136,888.76/240,043.08
  6. Step 6: Final answer
    x = 182,813.59

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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.