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Finding the Fourth Proportional to 652,533.20, 978,022.20 and 273,453.20

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Solution

The fourth proportional to 652,533.20, 978,022.20 and 273,453.20 is: 409,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,533.20 : 978,022.20 = 273,453.20 : x
  2. Step 2: Convert to fraction form
    652,533.20/978,022.20 = 273,453.20/x
  3. Step 3: Cross multiply
    652,533.20x = 978,022.20 × 273,453.20
  4. Step 4: Simplify right side
    652,533.20x = 267,443,300,261.04
  5. Step 5: Solve for x
    x = 267,443,300,261.04/652,533.20
  6. Step 6: Final answer
    x = 409,853.94

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