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Finding the Fourth Proportional to 370,025.82, 555,208.29 and 201,293.37

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Solution

The fourth proportional to 370,025.82, 555,208.29 and 201,293.37 is: 302,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,025.82 : 555,208.29 = 201,293.37 : x
  2. Step 2: Convert to fraction form
    370,025.82/555,208.29 = 201,293.37/x
  3. Step 3: Cross multiply
    370,025.82x = 555,208.29 × 201,293.37
  4. Step 4: Simplify right side
    370,025.82x = 111,759,747,746.04
  5. Step 5: Solve for x
    x = 111,759,747,746.04/370,025.82
  6. Step 6: Final answer
    x = 302,032.30

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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.