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Finding the Fourth Proportional to 545.04, 750.83 and 466.11

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Solution

The fourth proportional to 545.04, 750.83 and 466.11 is: 642.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    545.04 : 750.83 = 466.11 : x
  2. Step 2: Convert to fraction form
    545.04/750.83 = 466.11/x
  3. Step 3: Cross multiply
    545.04x = 750.83 × 466.11
  4. Step 4: Simplify right side
    545.04x = 349,967.04
  5. Step 5: Solve for x
    x = 349,967.04/545.04
  6. Step 6: Final answer
    x = 642.09

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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.