Home / 367,945.94-507,966.90-222,777.74

Finding the Fourth Proportional to 367,945.94, 507,966.90 and 222,777.74

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Solution

The fourth proportional to 367,945.94, 507,966.90 and 222,777.74 is: 307,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,945.94 : 507,966.90 = 222,777.74 : x
  2. Step 2: Convert to fraction form
    367,945.94/507,966.90 = 222,777.74/x
  3. Step 3: Cross multiply
    367,945.94x = 507,966.90 × 222,777.74
  4. Step 4: Simplify right side
    367,945.94x = 113,163,718,411.31
  5. Step 5: Solve for x
    x = 113,163,718,411.31/367,945.94
  6. Step 6: Final answer
    x = 307,555.28

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1.5x scale

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.