Home / 597,019.20-895,528.80-197,721.60

Finding the Fourth Proportional to 597,019.20, 895,528.80 and 197,721.60

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Solution

The fourth proportional to 597,019.20, 895,528.80 and 197,721.60 is: 296,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,019.20 : 895,528.80 = 197,721.60 : x
  2. Step 2: Convert to fraction form
    597,019.20/895,528.80 = 197,721.60/x
  3. Step 3: Cross multiply
    597,019.20x = 895,528.80 × 197,721.60
  4. Step 4: Simplify right side
    597,019.20x = 177,065,387,182.08
  5. Step 5: Solve for x
    x = 177,065,387,182.08/597,019.20
  6. Step 6: Final answer
    x = 296,582.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.