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Finding the Fourth Proportional to 376,062.35, 562,483.65 and 348,803.44

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Solution

The fourth proportional to 376,062.35, 562,483.65 and 348,803.44 is: 521,711.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,062.35 : 562,483.65 = 348,803.44 : x
  2. Step 2: Convert to fraction form
    376,062.35/562,483.65 = 348,803.44/x
  3. Step 3: Cross multiply
    376,062.35x = 562,483.65 × 348,803.44
  4. Step 4: Simplify right side
    376,062.35x = 196,196,231,712.20
  5. Step 5: Solve for x
    x = 196,196,231,712.20/376,062.35
  6. Step 6: Final answer
    x = 521,711.98

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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.