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Finding the Fourth Proportional to 346,915.62, 520,408.23 and 94,199.94

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Solution

The fourth proportional to 346,915.62, 520,408.23 and 94,199.94 is: 141,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,915.62 : 520,408.23 = 94,199.94 : x
  2. Step 2: Convert to fraction form
    346,915.62/520,408.23 = 94,199.94/x
  3. Step 3: Cross multiply
    346,915.62x = 520,408.23 × 94,199.94
  4. Step 4: Simplify right side
    346,915.62x = 49,022,424,041.51
  5. Step 5: Solve for x
    x = 49,022,424,041.51/346,915.62
  6. Step 6: Final answer
    x = 141,309.36

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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.