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Finding the Fourth Proportional to 369,164.44, 553,357.86 and 191,482.84

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Solution

The fourth proportional to 369,164.44, 553,357.86 and 191,482.84 is: 287,022.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,164.44 : 553,357.86 = 191,482.84 : x
  2. Step 2: Convert to fraction form
    369,164.44/553,357.86 = 191,482.84/x
  3. Step 3: Cross multiply
    369,164.44x = 553,357.86 × 191,482.84
  4. Step 4: Simplify right side
    369,164.44x = 105,958,534,569.12
  5. Step 5: Solve for x
    x = 105,958,534,569.12/369,164.44
  6. Step 6: Final answer
    x = 287,022.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.