Home / 211,484.09-317,246.22-76,582.24

Finding the Fourth Proportional to 211,484.09, 317,246.22 and 76,582.24

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Solution

The fourth proportional to 211,484.09, 317,246.22 and 76,582.24 is: 114,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,484.09 : 317,246.22 = 76,582.24 : x
  2. Step 2: Convert to fraction form
    211,484.09/317,246.22 = 76,582.24/x
  3. Step 3: Cross multiply
    211,484.09x = 317,246.22 × 76,582.24
  4. Step 4: Simplify right side
    211,484.09x = 24,295,425,366.02
  5. Step 5: Solve for x
    x = 24,295,425,366.02/211,484.09
  6. Step 6: Final answer
    x = 114,880.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.