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Finding the Fourth Proportional to 346,529.52, 519,202.80 and 188,475.84

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Solution

The fourth proportional to 346,529.52, 519,202.80 and 188,475.84 is: 282,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,529.52 : 519,202.80 = 188,475.84 : x
  2. Step 2: Convert to fraction form
    346,529.52/519,202.80 = 188,475.84/x
  3. Step 3: Cross multiply
    346,529.52x = 519,202.80 × 188,475.84
  4. Step 4: Simplify right side
    346,529.52x = 97,857,183,860.35
  5. Step 5: Solve for x
    x = 97,857,183,860.35/346,529.52
  6. Step 6: Final answer
    x = 282,392.06

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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.