Home / 433,388.07-650,151.27-133,798.23

Finding the Fourth Proportional to 433,388.07, 650,151.27 and 133,798.23

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Solution

The fourth proportional to 433,388.07, 650,151.27 and 133,798.23 is: 200,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,388.07 : 650,151.27 = 133,798.23 : x
  2. Step 2: Convert to fraction form
    433,388.07/650,151.27 = 133,798.23/x
  3. Step 3: Cross multiply
    433,388.07x = 650,151.27 × 133,798.23
  4. Step 4: Simplify right side
    433,388.07x = 86,989,089,158.25
  5. Step 5: Solve for x
    x = 86,989,089,158.25/433,388.07
  6. Step 6: Final answer
    x = 200,718.70

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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.