Home / 407,922.67-611,673.91-183,090.36

Finding the Fourth Proportional to 407,922.67, 611,673.91 and 183,090.36

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Solution

The fourth proportional to 407,922.67, 611,673.91 and 183,090.36 is: 274,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,922.67 : 611,673.91 = 183,090.36 : x
  2. Step 2: Convert to fraction form
    407,922.67/611,673.91 = 183,090.36/x
  3. Step 3: Cross multiply
    407,922.67x = 611,673.91 × 183,090.36
  4. Step 4: Simplify right side
    407,922.67x = 111,991,595,926.78
  5. Step 5: Solve for x
    x = 111,991,595,926.78/407,922.67
  6. Step 6: Final answer
    x = 274,541.24

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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.