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Finding the Fourth Proportional to 598,063.95, 825,348.18 and 326,146.72

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Solution

The fourth proportional to 598,063.95, 825,348.18 and 326,146.72 is: 450,093.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,063.95 : 825,348.18 = 326,146.72 : x
  2. Step 2: Convert to fraction form
    598,063.95/825,348.18 = 326,146.72/x
  3. Step 3: Cross multiply
    598,063.95x = 825,348.18 × 326,146.72
  4. Step 4: Simplify right side
    598,063.95x = 269,184,600,134.24
  5. Step 5: Solve for x
    x = 269,184,600,134.24/598,063.95
  6. Step 6: Final answer
    x = 450,093.34

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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.