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Finding the Fourth Proportional to 608,252.60, 839,373.63 and 336,313.28

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Solution

The fourth proportional to 608,252.60, 839,373.63 and 336,313.28 is: 464,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,252.60 : 839,373.63 = 336,313.28 : x
  2. Step 2: Convert to fraction form
    608,252.60/839,373.63 = 336,313.28/x
  3. Step 3: Cross multiply
    608,252.60x = 839,373.63 × 336,313.28
  4. Step 4: Simplify right side
    608,252.60x = 282,292,498,650.81
  5. Step 5: Solve for x
    x = 282,292,498,650.81/608,252.60
  6. Step 6: Final answer
    x = 464,104.06

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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.