Home / 608,625.13-839,927.41-336,688.34

Finding the Fourth Proportional to 608,625.13, 839,927.41 and 336,688.34

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Solution

The fourth proportional to 608,625.13, 839,927.41 and 336,688.34 is: 464,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,625.13 : 839,927.41 = 336,688.34 : x
  2. Step 2: Convert to fraction form
    608,625.13/839,927.41 = 336,688.34/x
  3. Step 3: Cross multiply
    608,625.13x = 839,927.41 × 336,688.34
  4. Step 4: Simplify right side
    608,625.13x = 282,793,760,352.04
  5. Step 5: Solve for x
    x = 282,793,760,352.04/608,625.13
  6. Step 6: Final answer
    x = 464,643.58

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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.