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Finding the Fourth Proportional to 344,264.84, 475,075.96 and 191,299.08

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Solution

The fourth proportional to 344,264.84, 475,075.96 and 191,299.08 is: 263,987.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,264.84 : 475,075.96 = 191,299.08 : x
  2. Step 2: Convert to fraction form
    344,264.84/475,075.96 = 191,299.08/x
  3. Step 3: Cross multiply
    344,264.84x = 475,075.96 × 191,299.08
  4. Step 4: Simplify right side
    344,264.84x = 90,881,594,078.12
  5. Step 5: Solve for x
    x = 90,881,594,078.12/344,264.84
  6. Step 6: Final answer
    x = 263,987.44

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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.