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Finding the Fourth Proportional to 590,264.76, 814,603.86 and 335,639.64

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Solution

The fourth proportional to 590,264.76, 814,603.86 and 335,639.64 is: 463,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,264.76 : 814,603.86 = 335,639.64 : x
  2. Step 2: Convert to fraction form
    590,264.76/814,603.86 = 335,639.64/x
  3. Step 3: Cross multiply
    590,264.76x = 814,603.86 × 335,639.64
  4. Step 4: Simplify right side
    590,264.76x = 273,413,346,313.01
  5. Step 5: Solve for x
    x = 273,413,346,313.01/590,264.76
  6. Step 6: Final answer
    x = 463,204.59

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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.