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Finding the Fourth Proportional to 590,263.76, 814,602.48 and 335,638.64

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Solution

The fourth proportional to 590,263.76, 814,602.48 and 335,638.64 is: 463,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,263.76 : 814,602.48 = 335,638.64 : x
  2. Step 2: Convert to fraction form
    590,263.76/814,602.48 = 335,638.64/x
  3. Step 3: Cross multiply
    590,263.76x = 814,602.48 × 335,638.64
  4. Step 4: Simplify right side
    590,263.76x = 273,412,068,527.83
  5. Step 5: Solve for x
    x = 273,412,068,527.83/590,263.76
  6. Step 6: Final answer
    x = 463,203.21

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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.