Home / 433,538.80-650,308.20-233,756.35

Finding the Fourth Proportional to 433,538.80, 650,308.20 and 233,756.35

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Solution

The fourth proportional to 433,538.80, 650,308.20 and 233,756.35 is: 350,634.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,538.80 : 650,308.20 = 233,756.35 : x
  2. Step 2: Convert to fraction form
    433,538.80/650,308.20 = 233,756.35/x
  3. Step 3: Cross multiply
    433,538.80x = 650,308.20 × 233,756.35
  4. Step 4: Simplify right side
    433,538.80x = 152,013,671,207.07
  5. Step 5: Solve for x
    x = 152,013,671,207.07/433,538.80
  6. Step 6: Final answer
    x = 350,634.53

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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.