Home / 302,113.30-416,908.02-166,147.25

Finding the Fourth Proportional to 302,113.30, 416,908.02 and 166,147.25

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Solution

The fourth proportional to 302,113.30, 416,908.02 and 166,147.25 is: 229,278.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,113.30 : 416,908.02 = 166,147.25 : x
  2. Step 2: Convert to fraction form
    302,113.30/416,908.02 = 166,147.25/x
  3. Step 3: Cross multiply
    302,113.30x = 416,908.02 × 166,147.25
  4. Step 4: Simplify right side
    302,113.30x = 69,268,118,941.40
  5. Step 5: Solve for x
    x = 69,268,118,941.40/302,113.30
  6. Step 6: Final answer
    x = 229,278.62

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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.