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Finding the Fourth Proportional to 597,604.65, 824,673.48 and 325,666.98

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Solution

The fourth proportional to 597,604.65, 824,673.48 and 325,666.98 is: 449,409.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,604.65 : 824,673.48 = 325,666.98 : x
  2. Step 2: Convert to fraction form
    597,604.65/824,673.48 = 325,666.98/x
  3. Step 3: Cross multiply
    597,604.65x = 824,673.48 × 325,666.98
  4. Step 4: Simplify right side
    597,604.65x = 268,568,921,717.69
  5. Step 5: Solve for x
    x = 268,568,921,717.69/597,604.65
  6. Step 6: Final answer
    x = 449,409.02

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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.