Home / 597,598.10-824,661.40-325,660.20

Finding the Fourth Proportional to 597,598.10, 824,661.40 and 325,660.20

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Solution

The fourth proportional to 597,598.10, 824,661.40 and 325,660.20 is: 449,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,598.10 : 824,661.40 = 325,660.20 : x
  2. Step 2: Convert to fraction form
    597,598.10/824,661.40 = 325,660.20/x
  3. Step 3: Cross multiply
    597,598.10x = 824,661.40 × 325,660.20
  4. Step 4: Simplify right side
    597,598.10x = 268,559,396,456.28
  5. Step 5: Solve for x
    x = 268,559,396,456.28/597,598.10
  6. Step 6: Final answer
    x = 449,398.01

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1.5x scale

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.