Home / 296,307.20-444,149.76-213,155.84

Finding the Fourth Proportional to 296,307.20, 444,149.76 and 213,155.84

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Solution

The fourth proportional to 296,307.20, 444,149.76 and 213,155.84 is: 319,510.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,307.20 : 444,149.76 = 213,155.84 : x
  2. Step 2: Convert to fraction form
    296,307.20/444,149.76 = 213,155.84/x
  3. Step 3: Cross multiply
    296,307.20x = 444,149.76 × 213,155.84
  4. Step 4: Simplify right side
    296,307.20x = 94,673,115,178.60
  5. Step 5: Solve for x
    x = 94,673,115,178.60/296,307.20
  6. Step 6: Final answer
    x = 319,510.01

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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.