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Finding the Fourth Proportional to 600,641.23, 828,873.82 and 328,703.67

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Solution

The fourth proportional to 600,641.23, 828,873.82 and 328,703.67 is: 453,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,641.23 : 828,873.82 = 328,703.67 : x
  2. Step 2: Convert to fraction form
    600,641.23/828,873.82 = 328,703.67/x
  3. Step 3: Cross multiply
    600,641.23x = 828,873.82 × 328,703.67
  4. Step 4: Simplify right side
    600,641.23x = 272,453,865,393.95
  5. Step 5: Solve for x
    x = 272,453,865,393.95/600,641.23
  6. Step 6: Final answer
    x = 453,605.00

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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.