Home / 219,296.36-302,771.94-134,460.20

Finding the Fourth Proportional to 219,296.36, 302,771.94 and 134,460.20

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Solution

The fourth proportional to 219,296.36, 302,771.94 and 134,460.20 is: 185,642.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,296.36 : 302,771.94 = 134,460.20 : x
  2. Step 2: Convert to fraction form
    219,296.36/302,771.94 = 134,460.20/x
  3. Step 3: Cross multiply
    219,296.36x = 302,771.94 × 134,460.20
  4. Step 4: Simplify right side
    219,296.36x = 40,710,775,606.79
  5. Step 5: Solve for x
    x = 40,710,775,606.79/219,296.36
  6. Step 6: Final answer
    x = 185,642.73

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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.