Home / 268,513.60-370,456.48-166,502.40

Finding the Fourth Proportional to 268,513.60, 370,456.48 and 166,502.40

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Solution

The fourth proportional to 268,513.60, 370,456.48 and 166,502.40 is: 229,716.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,513.60 : 370,456.48 = 166,502.40 : x
  2. Step 2: Convert to fraction form
    268,513.60/370,456.48 = 166,502.40/x
  3. Step 3: Cross multiply
    268,513.60x = 370,456.48 × 166,502.40
  4. Step 4: Simplify right side
    268,513.60x = 61,681,893,015.55
  5. Step 5: Solve for x
    x = 61,681,893,015.55/268,513.60
  6. Step 6: Final answer
    x = 229,716.09

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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.