Home / 342,928.02-473,248.26-195,749.85

Finding the Fourth Proportional to 342,928.02, 473,248.26 and 195,749.85

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Solution

The fourth proportional to 342,928.02, 473,248.26 and 195,749.85 is: 270,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,928.02 : 473,248.26 = 195,749.85 : x
  2. Step 2: Convert to fraction form
    342,928.02/473,248.26 = 195,749.85/x
  3. Step 3: Cross multiply
    342,928.02x = 473,248.26 × 195,749.85
  4. Step 4: Simplify right side
    342,928.02x = 92,638,275,907.76
  5. Step 5: Solve for x
    x = 92,638,275,907.76/342,928.02
  6. Step 6: Final answer
    x = 270,139.13

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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.