Home / 367,973.34-507,787.02-215,025.90

Finding the Fourth Proportional to 367,973.34, 507,787.02 and 215,025.90

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Solution

The fourth proportional to 367,973.34, 507,787.02 and 215,025.90 is: 296,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,973.34 : 507,787.02 = 215,025.90 : x
  2. Step 2: Convert to fraction form
    367,973.34/507,787.02 = 215,025.90/x
  3. Step 3: Cross multiply
    367,973.34x = 507,787.02 × 215,025.90
  4. Step 4: Simplify right side
    367,973.34x = 109,187,360,983.82
  5. Step 5: Solve for x
    x = 109,187,360,983.82/367,973.34
  6. Step 6: Final answer
    x = 296,726.28

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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.