Home / 433,440.06-650,164.53-193,566.16

Finding the Fourth Proportional to 433,440.06, 650,164.53 and 193,566.16

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Solution

The fourth proportional to 433,440.06, 650,164.53 and 193,566.16 is: 290,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,440.06 : 650,164.53 = 193,566.16 : x
  2. Step 2: Convert to fraction form
    433,440.06/650,164.53 = 193,566.16/x
  3. Step 3: Cross multiply
    433,440.06x = 650,164.53 × 193,566.16
  4. Step 4: Simplify right side
    433,440.06x = 125,849,851,440.31
  5. Step 5: Solve for x
    x = 125,849,851,440.31/433,440.06
  6. Step 6: Final answer
    x = 290,351.22

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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.