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Finding the Fourth Proportional to 595,366.57, 821,606.58 and 323,434.65

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Solution

The fourth proportional to 595,366.57, 821,606.58 and 323,434.65 is: 446,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,366.57 : 821,606.58 = 323,434.65 : x
  2. Step 2: Convert to fraction form
    595,366.57/821,606.58 = 323,434.65/x
  3. Step 3: Cross multiply
    595,366.57x = 821,606.58 × 323,434.65
  4. Step 4: Simplify right side
    595,366.57x = 265,736,036,640.00
  5. Step 5: Solve for x
    x = 265,736,036,640.00/595,366.57
  6. Step 6: Final answer
    x = 446,340.20

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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.