Home / 273,755.04-377,777.88-152,898.36

Finding the Fourth Proportional to 273,755.04, 377,777.88 and 152,898.36

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Solution

The fourth proportional to 273,755.04, 377,777.88 and 152,898.36 is: 210,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,755.04 : 377,777.88 = 152,898.36 : x
  2. Step 2: Convert to fraction form
    273,755.04/377,777.88 = 152,898.36/x
  3. Step 3: Cross multiply
    273,755.04x = 377,777.88 × 152,898.36
  4. Step 4: Simplify right side
    273,755.04x = 57,761,618,296.28
  5. Step 5: Solve for x
    x = 57,761,618,296.28/273,755.04
  6. Step 6: Final answer
    x = 210,997.46

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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.