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Finding the Fourth Proportional to 590,303.84, 814,615.44 and 335,655.04

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Solution

The fourth proportional to 590,303.84, 814,615.44 and 335,655.04 is: 463,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,303.84 : 814,615.44 = 335,655.04 : x
  2. Step 2: Convert to fraction form
    590,303.84/814,615.44 = 335,655.04/x
  3. Step 3: Cross multiply
    590,303.84x = 814,615.44 × 335,655.04
  4. Step 4: Simplify right side
    590,303.84x = 273,429,778,097.82
  5. Step 5: Solve for x
    x = 273,429,778,097.82/590,303.84
  6. Step 6: Final answer
    x = 463,201.76

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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.