Home / 669,575.98-1,004,252.93-220,302.33

Finding the Fourth Proportional to 669,575.98, 1,004,252.93 and 220,302.33

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Solution

The fourth proportional to 669,575.98, 1,004,252.93 and 220,302.33 is: 330,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,575.98 : 1,004,252.93 = 220,302.33 : x
  2. Step 2: Convert to fraction form
    669,575.98/1,004,252.93 = 220,302.33/x
  3. Step 3: Cross multiply
    669,575.98x = 1,004,252.93 × 220,302.33
  4. Step 4: Simplify right side
    669,575.98x = 221,239,254,265.55
  5. Step 5: Solve for x
    x = 221,239,254,265.55/669,575.98
  6. Step 6: Final answer
    x = 330,416.95

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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.