Home / 606,614.23-909,842.05-180,141.33

Finding the Fourth Proportional to 606,614.23, 909,842.05 and 180,141.33

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Solution

The fourth proportional to 606,614.23, 909,842.05 and 180,141.33 is: 270,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,614.23 : 909,842.05 = 180,141.33 : x
  2. Step 2: Convert to fraction form
    606,614.23/909,842.05 = 180,141.33/x
  3. Step 3: Cross multiply
    606,614.23x = 909,842.05 × 180,141.33
  4. Step 4: Simplify right side
    606,614.23x = 163,900,160,614.01
  5. Step 5: Solve for x
    x = 163,900,160,614.01/606,614.23
  6. Step 6: Final answer
    x = 270,188.45

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1.5x scale

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.