Home / 433,528.20-650,292.30-404,003.70

Finding the Fourth Proportional to 433,528.20, 650,292.30 and 404,003.70

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Solution

The fourth proportional to 433,528.20, 650,292.30 and 404,003.70 is: 606,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,528.20 : 650,292.30 = 404,003.70 : x
  2. Step 2: Convert to fraction form
    433,528.20/650,292.30 = 404,003.70/x
  3. Step 3: Cross multiply
    433,528.20x = 650,292.30 × 404,003.70
  4. Step 4: Simplify right side
    433,528.20x = 262,720,495,281.51
  5. Step 5: Solve for x
    x = 262,720,495,281.51/433,528.20
  6. Step 6: Final answer
    x = 606,005.55

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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.