Home / 245,233.40-367,364.10-216,008.60

Finding the Fourth Proportional to 245,233.40, 367,364.10 and 216,008.60

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Solution

The fourth proportional to 245,233.40, 367,364.10 and 216,008.60 is: 323,584.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,233.40 : 367,364.10 = 216,008.60 : x
  2. Step 2: Convert to fraction form
    245,233.40/367,364.10 = 216,008.60/x
  3. Step 3: Cross multiply
    245,233.40x = 367,364.10 × 216,008.60
  4. Step 4: Simplify right side
    245,233.40x = 79,353,804,931.26
  5. Step 5: Solve for x
    x = 79,353,804,931.26/245,233.40
  6. Step 6: Final answer
    x = 323,584.82

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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.