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Finding the Fourth Proportional to 375,532.61, 559,949.15 and 333,804.65

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Solution

The fourth proportional to 375,532.61, 559,949.15 and 333,804.65 is: 497,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,532.61 : 559,949.15 = 333,804.65 : x
  2. Step 2: Convert to fraction form
    375,532.61/559,949.15 = 333,804.65/x
  3. Step 3: Cross multiply
    375,532.61x = 559,949.15 × 333,804.65
  4. Step 4: Simplify right side
    375,532.61x = 186,913,628,068.31
  5. Step 5: Solve for x
    x = 186,913,628,068.31/375,532.61
  6. Step 6: Final answer
    x = 497,729.43

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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.