Home / 219,197.42-302,701.40-207,256.26

Finding the Fourth Proportional to 219,197.42, 302,701.40 and 207,256.26

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Solution

The fourth proportional to 219,197.42, 302,701.40 and 207,256.26 is: 286,211.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,197.42 : 302,701.40 = 207,256.26 : x
  2. Step 2: Convert to fraction form
    219,197.42/302,701.40 = 207,256.26/x
  3. Step 3: Cross multiply
    219,197.42x = 302,701.40 × 207,256.26
  4. Step 4: Simplify right side
    219,197.42x = 62,736,760,060.76
  5. Step 5: Solve for x
    x = 62,736,760,060.76/219,197.42
  6. Step 6: Final answer
    x = 286,211.22

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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.