Home / 587,303.20-880,868.40-166,621.60

Finding the Fourth Proportional to 587,303.20, 880,868.40 and 166,621.60

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Solution

The fourth proportional to 587,303.20, 880,868.40 and 166,621.60 is: 249,907.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,303.20 : 880,868.40 = 166,621.60 : x
  2. Step 2: Convert to fraction form
    587,303.20/880,868.40 = 166,621.60/x
  3. Step 3: Cross multiply
    587,303.20x = 880,868.40 × 166,621.60
  4. Step 4: Simplify right side
    587,303.20x = 146,771,702,197.44
  5. Step 5: Solve for x
    x = 146,771,702,197.44/587,303.20
  6. Step 6: Final answer
    x = 249,907.89

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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.