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Finding the Fourth Proportional to 375,460.65, 559,841.81 and 333,732.69

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Solution

The fourth proportional to 375,460.65, 559,841.81 and 333,732.69 is: 497,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,460.65 : 559,841.81 = 333,732.69 : x
  2. Step 2: Convert to fraction form
    375,460.65/559,841.81 = 333,732.69/x
  3. Step 3: Cross multiply
    375,460.65x = 559,841.81 × 333,732.69
  4. Step 4: Simplify right side
    375,460.65x = 186,837,511,557.11
  5. Step 5: Solve for x
    x = 186,837,511,557.11/375,460.65
  6. Step 6: Final answer
    x = 497,622.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.