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Finding the Fourth Proportional to 370,807.88, 555,881.94 and 134,097.93

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Solution

The fourth proportional to 370,807.88, 555,881.94 and 134,097.93 is: 201,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,807.88 : 555,881.94 = 134,097.93 : x
  2. Step 2: Convert to fraction form
    370,807.88/555,881.94 = 134,097.93/x
  3. Step 3: Cross multiply
    370,807.88x = 555,881.94 × 134,097.93
  4. Step 4: Simplify right side
    370,807.88x = 74,542,617,478.38
  5. Step 5: Solve for x
    x = 74,542,617,478.38/370,807.88
  6. Step 6: Final answer
    x = 201,027.60

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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.