Home / 559,993.20-839,914.20-223,281.60

Finding the Fourth Proportional to 559,993.20, 839,914.20 and 223,281.60

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Solution

The fourth proportional to 559,993.20, 839,914.20 and 223,281.60 is: 334,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,993.20 : 839,914.20 = 223,281.60 : x
  2. Step 2: Convert to fraction form
    559,993.20/839,914.20 = 223,281.60/x
  3. Step 3: Cross multiply
    559,993.20x = 839,914.20 × 223,281.60
  4. Step 4: Simplify right side
    559,993.20x = 187,537,386,438.72
  5. Step 5: Solve for x
    x = 187,537,386,438.72/559,993.20
  6. Step 6: Final answer
    x = 334,892.26

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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.