Home / 240,328.24-360,709.04-128,101.93

Finding the Fourth Proportional to 240,328.24, 360,709.04 and 128,101.93

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Solution

The fourth proportional to 240,328.24, 360,709.04 and 128,101.93 is: 192,268.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,328.24 : 360,709.04 = 128,101.93 : x
  2. Step 2: Convert to fraction form
    240,328.24/360,709.04 = 128,101.93/x
  3. Step 3: Cross multiply
    240,328.24x = 360,709.04 × 128,101.93
  4. Step 4: Simplify right side
    240,328.24x = 46,207,524,192.45
  5. Step 5: Solve for x
    x = 46,207,524,192.45/240,328.24
  6. Step 6: Final answer
    x = 192,268.39

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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.