Home / 440,197.68-607,476.60-238,994.16

Finding the Fourth Proportional to 440,197.68, 607,476.60 and 238,994.16

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Solution

The fourth proportional to 440,197.68, 607,476.60 and 238,994.16 is: 329,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,197.68 : 607,476.60 = 238,994.16 : x
  2. Step 2: Convert to fraction form
    440,197.68/607,476.60 = 238,994.16/x
  3. Step 3: Cross multiply
    440,197.68x = 607,476.60 × 238,994.16
  4. Step 4: Simplify right side
    440,197.68x = 145,183,359,736.66
  5. Step 5: Solve for x
    x = 145,183,359,736.66/440,197.68
  6. Step 6: Final answer
    x = 329,814.00

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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.