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Finding the Fourth Proportional to 593,300.16, 890,274.26 and 251,690.81

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Solution

The fourth proportional to 593,300.16, 890,274.26 and 251,690.81 is: 377,673.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,300.16 : 890,274.26 = 251,690.81 : x
  2. Step 2: Convert to fraction form
    593,300.16/890,274.26 = 251,690.81/x
  3. Step 3: Cross multiply
    593,300.16x = 890,274.26 × 251,690.81
  4. Step 4: Simplify right side
    593,300.16x = 224,073,845,799.41
  5. Step 5: Solve for x
    x = 224,073,845,799.41/593,300.16
  6. Step 6: Final answer
    x = 377,673.66

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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.