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Finding the Fourth Proportional to 608,601.08, 839,854.31 and 336,684.08

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Solution

The fourth proportional to 608,601.08, 839,854.31 and 336,684.08 is: 464,615.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,601.08 : 839,854.31 = 336,684.08 : x
  2. Step 2: Convert to fraction form
    608,601.08/839,854.31 = 336,684.08/x
  3. Step 3: Cross multiply
    608,601.08x = 839,854.31 × 336,684.08
  4. Step 4: Simplify right side
    608,601.08x = 282,765,575,696.39
  5. Step 5: Solve for x
    x = 282,765,575,696.39/608,601.08
  6. Step 6: Final answer
    x = 464,615.63

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1.5x scale

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.