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Finding the Fourth Proportional to 600.07, 900.30 and 370.43

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Solution

The fourth proportional to 600.07, 900.30 and 370.43 is: 555.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.07 : 900.30 = 370.43 : x
  2. Step 2: Convert to fraction form
    600.07/900.30 = 370.43/x
  3. Step 3: Cross multiply
    600.07x = 900.30 × 370.43
  4. Step 4: Simplify right side
    600.07x = 333,498.13
  5. Step 5: Solve for x
    x = 333,498.13/600.07
  6. Step 6: Final answer
    x = 555.77

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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.