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Finding the Fourth Proportional to 705.84, 973.89 and 410.93

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Solution

The fourth proportional to 705.84, 973.89 and 410.93 is: 566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    705.84 : 973.89 = 410.93 : x
  2. Step 2: Convert to fraction form
    705.84/973.89 = 410.93/x
  3. Step 3: Cross multiply
    705.84x = 973.89 × 410.93
  4. Step 4: Simplify right side
    705.84x = 400,200.62
  5. Step 5: Solve for x
    x = 400,200.62/705.84
  6. Step 6: Final answer
    x = 566.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.