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Finding the Fourth Proportional to 595,621.68, 821,977.71 and 350,562.02

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Solution

The fourth proportional to 595,621.68, 821,977.71 and 350,562.02 is: 483,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,621.68 : 821,977.71 = 350,562.02 : x
  2. Step 2: Convert to fraction form
    595,621.68/821,977.71 = 350,562.02/x
  3. Step 3: Cross multiply
    595,621.68x = 821,977.71 × 350,562.02
  4. Step 4: Simplify right side
    595,621.68x = 288,154,162,302.69
  5. Step 5: Solve for x
    x = 288,154,162,302.69/595,621.68
  6. Step 6: Final answer
    x = 483,787.23

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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.