Home / 443,518.03-612,164.23-252,643.96

Finding the Fourth Proportional to 443,518.03, 612,164.23 and 252,643.96

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Solution

The fourth proportional to 443,518.03, 612,164.23 and 252,643.96 is: 348,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,518.03 : 612,164.23 = 252,643.96 : x
  2. Step 2: Convert to fraction form
    443,518.03/612,164.23 = 252,643.96/x
  3. Step 3: Cross multiply
    443,518.03x = 612,164.23 × 252,643.96
  4. Step 4: Simplify right side
    443,518.03x = 154,659,596,792.27
  5. Step 5: Solve for x
    x = 154,659,596,792.27/443,518.03
  6. Step 6: Final answer
    x = 348,710.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.