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Finding the Fourth Proportional to 594.77, 820.75 and 332.78

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Solution

The fourth proportional to 594.77, 820.75 and 332.78 is: 459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.77 : 820.75 = 332.78 : x
  2. Step 2: Convert to fraction form
    594.77/820.75 = 332.78/x
  3. Step 3: Cross multiply
    594.77x = 820.75 × 332.78
  4. Step 4: Simplify right side
    594.77x = 273,125.08
  5. Step 5: Solve for x
    x = 273,125.08/594.77
  6. Step 6: Final answer
    x = 459.22

Related Problems

Find fourth proportional to 297.38, 410.38 and 166.39
Half scale
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Double scale
Find fourth proportional to 595.77, 822.13 and 333.78
Similar ratio
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1.5x scale

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.