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Finding the Fourth Proportional to 600,716.93, 828,955.63 and 328,784.27

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Solution

The fourth proportional to 600,716.93, 828,955.63 and 328,784.27 is: 453,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,716.93 : 828,955.63 = 328,784.27 : x
  2. Step 2: Convert to fraction form
    600,716.93/828,955.63 = 328,784.27/x
  3. Step 3: Cross multiply
    600,716.93x = 828,955.63 × 328,784.27
  4. Step 4: Simplify right side
    600,716.93x = 272,547,571,671.94
  5. Step 5: Solve for x
    x = 272,547,571,671.94/600,716.93
  6. Step 6: Final answer
    x = 453,703.83

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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.