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Finding the Fourth Proportional to 593,365.10, 818,795.18 and 335,264.47

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Solution

The fourth proportional to 593,365.10, 818,795.18 and 335,264.47 is: 462,637.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,365.10 : 818,795.18 = 335,264.47 : x
  2. Step 2: Convert to fraction form
    593,365.10/818,795.18 = 335,264.47/x
  3. Step 3: Cross multiply
    593,365.10x = 818,795.18 × 335,264.47
  4. Step 4: Simplify right side
    593,365.10x = 274,512,930,852.43
  5. Step 5: Solve for x
    x = 274,512,930,852.43/593,365.10
  6. Step 6: Final answer
    x = 462,637.48

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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.