Home / 608,030.48-839,165.40-349,902.11

Finding the Fourth Proportional to 608,030.48, 839,165.40 and 349,902.11

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Solution

The fourth proportional to 608,030.48, 839,165.40 and 349,902.11 is: 482,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,030.48 : 839,165.40 = 349,902.11 : x
  2. Step 2: Convert to fraction form
    608,030.48/839,165.40 = 349,902.11/x
  3. Step 3: Cross multiply
    608,030.48x = 839,165.40 × 349,902.11
  4. Step 4: Simplify right side
    608,030.48x = 293,625,739,903.17
  5. Step 5: Solve for x
    x = 293,625,739,903.17/608,030.48
  6. Step 6: Final answer
    x = 482,912.87

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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.