Home / 259,933.64-358,558.77-156,495.93

Finding the Fourth Proportional to 259,933.64, 358,558.77 and 156,495.93

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Solution

The fourth proportional to 259,933.64, 358,558.77 and 156,495.93 is: 215,874.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,933.64 : 358,558.77 = 156,495.93 : x
  2. Step 2: Convert to fraction form
    259,933.64/358,558.77 = 156,495.93/x
  3. Step 3: Cross multiply
    259,933.64x = 358,558.77 × 156,495.93
  4. Step 4: Simplify right side
    259,933.64x = 56,112,988,170.81
  5. Step 5: Solve for x
    x = 56,112,988,170.81/259,933.64
  6. Step 6: Final answer
    x = 215,874.29

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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.