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Finding the Fourth Proportional to 364,930.29, 503,840.76 and 326,623.50

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Solution

The fourth proportional to 364,930.29, 503,840.76 and 326,623.50 is: 450,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,930.29 : 503,840.76 = 326,623.50 : x
  2. Step 2: Convert to fraction form
    364,930.29/503,840.76 = 326,623.50/x
  3. Step 3: Cross multiply
    364,930.29x = 503,840.76 × 326,623.50
  4. Step 4: Simplify right side
    364,930.29x = 164,566,232,473.86
  5. Step 5: Solve for x
    x = 164,566,232,473.86/364,930.29
  6. Step 6: Final answer
    x = 450,952.52

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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.