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Finding the Fourth Proportional to 364,491.44, 546,776.10 and 154,150.64

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Solution

The fourth proportional to 364,491.44, 546,776.10 and 154,150.64 is: 231,242.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,491.44 : 546,776.10 = 154,150.64 : x
  2. Step 2: Convert to fraction form
    364,491.44/546,776.10 = 154,150.64/x
  3. Step 3: Cross multiply
    364,491.44x = 546,776.10 × 154,150.64
  4. Step 4: Simplify right side
    364,491.44x = 84,285,883,017.82
  5. Step 5: Solve for x
    x = 84,285,883,017.82/364,491.44
  6. Step 6: Final answer
    x = 231,242.42

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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.