Home / 294,308.37-406,133.60-166,981.23

Finding the Fourth Proportional to 294,308.37, 406,133.60 and 166,981.23

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Solution

The fourth proportional to 294,308.37, 406,133.60 and 166,981.23 is: 230,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,308.37 : 406,133.60 = 166,981.23 : x
  2. Step 2: Convert to fraction form
    294,308.37/406,133.60 = 166,981.23/x
  3. Step 3: Cross multiply
    294,308.37x = 406,133.60 × 166,981.23
  4. Step 4: Simplify right side
    294,308.37x = 67,816,687,237.42
  5. Step 5: Solve for x
    x = 67,816,687,237.42/294,308.37
  6. Step 6: Final answer
    x = 230,427.31

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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.