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Finding the Fourth Proportional to 365,554.05, 548,097.47 and 175,636.49

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Solution

The fourth proportional to 365,554.05, 548,097.47 and 175,636.49 is: 263,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,554.05 : 548,097.47 = 175,636.49 : x
  2. Step 2: Convert to fraction form
    365,554.05/548,097.47 = 175,636.49/x
  3. Step 3: Cross multiply
    365,554.05x = 548,097.47 × 175,636.49
  4. Step 4: Simplify right side
    365,554.05x = 96,265,912,848.65
  5. Step 5: Solve for x
    x = 96,265,912,848.65/365,554.05
  6. Step 6: Final answer
    x = 263,342.49

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1.5x scale

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.