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Finding the Fourth Proportional to 346,602.83, 519,902.63 and 93,882.83

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Solution

The fourth proportional to 346,602.83, 519,902.63 and 93,882.83 is: 140,823.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,602.83 : 519,902.63 = 93,882.83 : x
  2. Step 2: Convert to fraction form
    346,602.83/519,902.63 = 93,882.83/x
  3. Step 3: Cross multiply
    346,602.83x = 519,902.63 × 93,882.83
  4. Step 4: Simplify right side
    346,602.83x = 48,809,930,228.84
  5. Step 5: Solve for x
    x = 48,809,930,228.84/346,602.83
  6. Step 6: Final answer
    x = 140,823.81

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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.