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Finding the Fourth Proportional to 597.30, 895.28 and 272.00

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Solution

The fourth proportional to 597.30, 895.28 and 272.00 is: 407.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.30 : 895.28 = 272.00 : x
  2. Step 2: Convert to fraction form
    597.30/895.28 = 272.00/x
  3. Step 3: Cross multiply
    597.30x = 895.28 × 272.00
  4. Step 4: Simplify right side
    597.30x = 243,510.32
  5. Step 5: Solve for x
    x = 243,510.32/597.30
  6. Step 6: Final answer
    x = 407.69

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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.