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Finding the Fourth Proportional to 304,044.84, 419,364.54 and 232,300.71

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Solution

The fourth proportional to 304,044.84, 419,364.54 and 232,300.71 is: 320,408.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,044.84 : 419,364.54 = 232,300.71 : x
  2. Step 2: Convert to fraction form
    304,044.84/419,364.54 = 232,300.71/x
  3. Step 3: Cross multiply
    304,044.84x = 419,364.54 × 232,300.71
  4. Step 4: Simplify right side
    304,044.84x = 97,418,680,390.82
  5. Step 5: Solve for x
    x = 97,418,680,390.82/304,044.84
  6. Step 6: Final answer
    x = 320,408.93

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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.