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Finding the Fourth Proportional to 530.10, 794.75 and 375.93

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Solution

The fourth proportional to 530.10, 794.75 and 375.93 is: 563.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.10 : 794.75 = 375.93 : x
  2. Step 2: Convert to fraction form
    530.10/794.75 = 375.93/x
  3. Step 3: Cross multiply
    530.10x = 794.75 × 375.93
  4. Step 4: Simplify right side
    530.10x = 298,768.49
  5. Step 5: Solve for x
    x = 298,768.49/530.10
  6. Step 6: Final answer
    x = 563.61

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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.