Home / 273,904.13-377,986.91-151,395.69

Finding the Fourth Proportional to 273,904.13, 377,986.91 and 151,395.69

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Solution

The fourth proportional to 273,904.13, 377,986.91 and 151,395.69 is: 208,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,904.13 : 377,986.91 = 151,395.69 : x
  2. Step 2: Convert to fraction form
    273,904.13/377,986.91 = 151,395.69/x
  3. Step 3: Cross multiply
    273,904.13x = 377,986.91 × 151,395.69
  4. Step 4: Simplify right side
    273,904.13x = 57,225,588,293.44
  5. Step 5: Solve for x
    x = 57,225,588,293.44/273,904.13
  6. Step 6: Final answer
    x = 208,925.61

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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.