Home / 364,076.64-501,282.41-309,521.52

Finding the Fourth Proportional to 364,076.64, 501,282.41 and 309,521.52

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Solution

The fourth proportional to 364,076.64, 501,282.41 and 309,521.52 is: 426,167.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,076.64 : 501,282.41 = 309,521.52 : x
  2. Step 2: Convert to fraction form
    364,076.64/501,282.41 = 309,521.52/x
  3. Step 3: Cross multiply
    364,076.64x = 501,282.41 × 309,521.52
  4. Step 4: Simplify right side
    364,076.64x = 155,157,691,944.86
  5. Step 5: Solve for x
    x = 155,157,691,944.86/364,076.64
  6. Step 6: Final answer
    x = 426,167.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.