Home / 272,560.94-376,130.32-151,702.27

Finding the Fourth Proportional to 272,560.94, 376,130.32 and 151,702.27

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Solution

The fourth proportional to 272,560.94, 376,130.32 and 151,702.27 is: 209,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,560.94 : 376,130.32 = 151,702.27 : x
  2. Step 2: Convert to fraction form
    272,560.94/376,130.32 = 151,702.27/x
  3. Step 3: Cross multiply
    272,560.94x = 376,130.32 × 151,702.27
  4. Step 4: Simplify right side
    272,560.94x = 57,059,823,359.83
  5. Step 5: Solve for x
    x = 57,059,823,359.83/272,560.94
  6. Step 6: Final answer
    x = 209,347.03

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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.