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Finding the Fourth Proportional to 614.76, 848.25 and 366.03

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Solution

The fourth proportional to 614.76, 848.25 and 366.03 is: 505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    614.76 : 848.25 = 366.03 : x
  2. Step 2: Convert to fraction form
    614.76/848.25 = 366.03/x
  3. Step 3: Cross multiply
    614.76x = 848.25 × 366.03
  4. Step 4: Simplify right side
    614.76x = 310,484.95
  5. Step 5: Solve for x
    x = 310,484.95/614.76
  6. Step 6: Final answer
    x = 505.05

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Find fourth proportional to 307.38, 424.13 and 183.02
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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.