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Finding the Fourth Proportional to 597,606.33, 824,696.88 and 325,674.30

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Solution

The fourth proportional to 597,606.33, 824,696.88 and 325,674.30 is: 449,430.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,606.33 : 824,696.88 = 325,674.30 : x
  2. Step 2: Convert to fraction form
    597,606.33/824,696.88 = 325,674.30/x
  3. Step 3: Cross multiply
    597,606.33x = 824,696.88 × 325,674.30
  4. Step 4: Simplify right side
    597,606.33x = 268,582,579,106.18
  5. Step 5: Solve for x
    x = 268,582,579,106.18/597,606.33
  6. Step 6: Final answer
    x = 449,430.61

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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.