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Finding the Fourth Proportional to 593,225.33, 818,722.89 and 335,113.16

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Solution

The fourth proportional to 593,225.33, 818,722.89 and 335,113.16 is: 462,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,225.33 : 818,722.89 = 335,113.16 : x
  2. Step 2: Convert to fraction form
    593,225.33/818,722.89 = 335,113.16/x
  3. Step 3: Cross multiply
    593,225.33x = 818,722.89 × 335,113.16
  4. Step 4: Simplify right side
    593,225.33x = 274,364,814,832.23
  5. Step 5: Solve for x
    x = 274,364,814,832.23/593,225.33
  6. Step 6: Final answer
    x = 462,496.80

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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.