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Finding the Fourth Proportional to 600,365.89, 828,511.47 and 328,427.95

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Solution

The fourth proportional to 600,365.89, 828,511.47 and 328,427.95 is: 453,234.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,365.89 : 828,511.47 = 328,427.95 : x
  2. Step 2: Convert to fraction form
    600,365.89/828,511.47 = 328,427.95/x
  3. Step 3: Cross multiply
    600,365.89x = 828,511.47 × 328,427.95
  4. Step 4: Simplify right side
    600,365.89x = 272,106,321,161.77
  5. Step 5: Solve for x
    x = 272,106,321,161.77/600,365.89
  6. Step 6: Final answer
    x = 453,234.14

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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.