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Finding the Fourth Proportional to 445,262.03, 614,492.34 and 270,900.27

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Solution

The fourth proportional to 445,262.03, 614,492.34 and 270,900.27 is: 373,861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,262.03 : 614,492.34 = 270,900.27 : x
  2. Step 2: Convert to fraction form
    445,262.03/614,492.34 = 270,900.27/x
  3. Step 3: Cross multiply
    445,262.03x = 614,492.34 × 270,900.27
  4. Step 4: Simplify right side
    445,262.03x = 166,466,140,818.93
  5. Step 5: Solve for x
    x = 166,466,140,818.93/445,262.03
  6. Step 6: Final answer
    x = 373,861.08

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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.