Home / 442,035.29-609,525.99-298,546.22

Finding the Fourth Proportional to 442,035.29, 609,525.99 and 298,546.22

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Solution

The fourth proportional to 442,035.29, 609,525.99 and 298,546.22 is: 411,667.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,035.29 : 609,525.99 = 298,546.22 : x
  2. Step 2: Convert to fraction form
    442,035.29/609,525.99 = 298,546.22/x
  3. Step 3: Cross multiply
    442,035.29x = 609,525.99 × 298,546.22
  4. Step 4: Simplify right side
    442,035.29x = 181,971,677,258.63
  5. Step 5: Solve for x
    x = 181,971,677,258.63/442,035.29
  6. Step 6: Final answer
    x = 411,667.76

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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.