Home / 608,274.36-839,384.78-336,325.91

Finding the Fourth Proportional to 608,274.36, 839,384.78 and 336,325.91

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Solution

The fourth proportional to 608,274.36, 839,384.78 and 336,325.91 is: 464,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,274.36 : 839,384.78 = 336,325.91 : x
  2. Step 2: Convert to fraction form
    608,274.36/839,384.78 = 336,325.91/x
  3. Step 3: Cross multiply
    608,274.36x = 839,384.78 × 336,325.91
  4. Step 4: Simplify right side
    608,274.36x = 282,306,844,095.10
  5. Step 5: Solve for x
    x = 282,306,844,095.10/608,274.36
  6. Step 6: Final answer
    x = 464,111.04

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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.