Home / 242,359.36-334,369.34-140,329.13

Finding the Fourth Proportional to 242,359.36, 334,369.34 and 140,329.13

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Solution

The fourth proportional to 242,359.36, 334,369.34 and 140,329.13 is: 193,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,359.36 : 334,369.34 = 140,329.13 : x
  2. Step 2: Convert to fraction form
    242,359.36/334,369.34 = 140,329.13/x
  3. Step 3: Cross multiply
    242,359.36x = 334,369.34 × 140,329.13
  4. Step 4: Simplify right side
    242,359.36x = 46,921,757,128.29
  5. Step 5: Solve for x
    x = 46,921,757,128.29/242,359.36
  6. Step 6: Final answer
    x = 193,604.07

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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.