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Finding the Fourth Proportional to 594,080.91, 819,875.03 and 339,426.63

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Solution

The fourth proportional to 594,080.91, 819,875.03 and 339,426.63 is: 468,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,080.91 : 819,875.03 = 339,426.63 : x
  2. Step 2: Convert to fraction form
    594,080.91/819,875.03 = 339,426.63/x
  3. Step 3: Cross multiply
    594,080.91x = 819,875.03 × 339,426.63
  4. Step 4: Simplify right side
    594,080.91x = 278,287,416,756.92
  5. Step 5: Solve for x
    x = 278,287,416,756.92/594,080.91
  6. Step 6: Final answer
    x = 468,433.53

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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.