Home / 376,092.15-563,607.77-207,688.29

Finding the Fourth Proportional to 376,092.15, 563,607.77 and 207,688.29

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Solution

The fourth proportional to 376,092.15, 563,607.77 and 207,688.29 is: 311,239.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,092.15 : 563,607.77 = 207,688.29 : x
  2. Step 2: Convert to fraction form
    376,092.15/563,607.77 = 207,688.29/x
  3. Step 3: Cross multiply
    376,092.15x = 563,607.77 × 207,688.29
  4. Step 4: Simplify right side
    376,092.15x = 117,054,732,943.57
  5. Step 5: Solve for x
    x = 117,054,732,943.57/376,092.15
  6. Step 6: Final answer
    x = 311,239.50

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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.