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Finding the Fourth Proportional to 504.62, 696.06 and 364.89

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Solution

The fourth proportional to 504.62, 696.06 and 364.89 is: 503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    504.62 : 696.06 = 364.89 : x
  2. Step 2: Convert to fraction form
    504.62/696.06 = 364.89/x
  3. Step 3: Cross multiply
    504.62x = 696.06 × 364.89
  4. Step 4: Simplify right side
    504.62x = 253,985.33
  5. Step 5: Solve for x
    x = 253,985.33/504.62
  6. Step 6: Final answer
    x = 503.32

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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.