Home / 384,533.10-576,799.65-227,069.10

Finding the Fourth Proportional to 384,533.10, 576,799.65 and 227,069.10

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Solution

The fourth proportional to 384,533.10, 576,799.65 and 227,069.10 is: 340,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,533.10 : 576,799.65 = 227,069.10 : x
  2. Step 2: Convert to fraction form
    384,533.10/576,799.65 = 227,069.10/x
  3. Step 3: Cross multiply
    384,533.10x = 576,799.65 × 227,069.10
  4. Step 4: Simplify right side
    384,533.10x = 130,973,377,405.82
  5. Step 5: Solve for x
    x = 130,973,377,405.82/384,533.10
  6. Step 6: Final answer
    x = 340,603.65

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Similar ratio
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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.