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Finding the Fourth Proportional to 600,783.54, 829,080.66 and 328,849.01

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Solution

The fourth proportional to 600,783.54, 829,080.66 and 328,849.01 is: 453,811.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,783.54 : 829,080.66 = 328,849.01 : x
  2. Step 2: Convert to fraction form
    600,783.54/829,080.66 = 328,849.01/x
  3. Step 3: Cross multiply
    600,783.54x = 829,080.66 × 328,849.01
  4. Step 4: Simplify right side
    600,783.54x = 272,642,354,251.15
  5. Step 5: Solve for x
    x = 272,642,354,251.15/600,783.54
  6. Step 6: Final answer
    x = 453,811.29

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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.