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Finding the Fourth Proportional to 473.34, 707.01 and 370.74

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Solution

The fourth proportional to 473.34, 707.01 and 370.74 is: 553.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    473.34 : 707.01 = 370.74 : x
  2. Step 2: Convert to fraction form
    473.34/707.01 = 370.74/x
  3. Step 3: Cross multiply
    473.34x = 707.01 × 370.74
  4. Step 4: Simplify right side
    473.34x = 262,116.89
  5. Step 5: Solve for x
    x = 262,116.89/473.34
  6. Step 6: Final answer
    x = 553.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.