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Finding the Fourth Proportional to 593.07, 889.30 and 512.29

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Solution

The fourth proportional to 593.07, 889.30 and 512.29 is: 768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.07 : 889.30 = 512.29 : x
  2. Step 2: Convert to fraction form
    593.07/889.30 = 512.29/x
  3. Step 3: Cross multiply
    593.07x = 889.30 × 512.29
  4. Step 4: Simplify right side
    593.07x = 455,579.50
  5. Step 5: Solve for x
    x = 455,579.50/593.07
  6. Step 6: Final answer
    x = 768.17

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.