Home / 363,261.54-501,293.07-210,306.18

Finding the Fourth Proportional to 363,261.54, 501,293.07 and 210,306.18

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Solution

The fourth proportional to 363,261.54, 501,293.07 and 210,306.18 is: 290,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,261.54 : 501,293.07 = 210,306.18 : x
  2. Step 2: Convert to fraction form
    363,261.54/501,293.07 = 210,306.18/x
  3. Step 3: Cross multiply
    363,261.54x = 501,293.07 × 210,306.18
  4. Step 4: Simplify right side
    363,261.54x = 105,425,030,612.17
  5. Step 5: Solve for x
    x = 105,425,030,612.17/363,261.54
  6. Step 6: Final answer
    x = 290,217.98

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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.