Home / 219,196.42-302,700.02-207,255.26

Finding the Fourth Proportional to 219,196.42, 302,700.02 and 207,255.26

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Solution

The fourth proportional to 219,196.42, 302,700.02 and 207,255.26 is: 286,209.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,196.42 : 302,700.02 = 207,255.26 : x
  2. Step 2: Convert to fraction form
    219,196.42/302,700.02 = 207,255.26/x
  3. Step 3: Cross multiply
    219,196.42x = 302,700.02 × 207,255.26
  4. Step 4: Simplify right side
    219,196.42x = 62,736,171,347.11
  5. Step 5: Solve for x
    x = 62,736,171,347.11/219,196.42
  6. Step 6: Final answer
    x = 286,209.84

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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.