Home / 597,612.33-824,705.16-325,680.30

Finding the Fourth Proportional to 597,612.33, 824,705.16 and 325,680.30

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Solution

The fourth proportional to 597,612.33, 824,705.16 and 325,680.30 is: 449,438.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,612.33 : 824,705.16 = 325,680.30 : x
  2. Step 2: Convert to fraction form
    597,612.33/824,705.16 = 325,680.30/x
  3. Step 3: Cross multiply
    597,612.33x = 824,705.16 × 325,680.30
  4. Step 4: Simplify right side
    597,612.33x = 268,590,223,920.35
  5. Step 5: Solve for x
    x = 268,590,223,920.35/597,612.33
  6. Step 6: Final answer
    x = 449,438.89

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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.