Home / 219,180.52-302,487.78-183,307.24

Finding the Fourth Proportional to 219,180.52, 302,487.78 and 183,307.24

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Solution

The fourth proportional to 219,180.52, 302,487.78 and 183,307.24 is: 252,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,180.52 : 302,487.78 = 183,307.24 : x
  2. Step 2: Convert to fraction form
    219,180.52/302,487.78 = 183,307.24/x
  3. Step 3: Cross multiply
    219,180.52x = 302,487.78 × 183,307.24
  4. Step 4: Simplify right side
    219,180.52x = 55,448,200,085.53
  5. Step 5: Solve for x
    x = 55,448,200,085.53/219,180.52
  6. Step 6: Final answer
    x = 252,979.60

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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.