Home / 364,930.28-503,840.75-326,623.49

Finding the Fourth Proportional to 364,930.28, 503,840.75 and 326,623.49

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Solution

The fourth proportional to 364,930.28, 503,840.75 and 326,623.49 is: 450,952.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,930.28 : 503,840.75 = 326,623.49 : x
  2. Step 2: Convert to fraction form
    364,930.28/503,840.75 = 326,623.49/x
  3. Step 3: Cross multiply
    364,930.28x = 503,840.75 × 326,623.49
  4. Step 4: Simplify right side
    364,930.28x = 164,566,220,016.90
  5. Step 5: Solve for x
    x = 164,566,220,016.90/364,930.28
  6. Step 6: Final answer
    x = 450,952.50

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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.