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Finding the Fourth Proportional to 433,525.76, 650,405.52 and 180,722.24

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Solution

The fourth proportional to 433,525.76, 650,405.52 and 180,722.24 is: 271,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,525.76 : 650,405.52 = 180,722.24 : x
  2. Step 2: Convert to fraction form
    433,525.76/650,405.52 = 180,722.24/x
  3. Step 3: Cross multiply
    433,525.76x = 650,405.52 × 180,722.24
  4. Step 4: Simplify right side
    433,525.76x = 117,542,742,482.77
  5. Step 5: Solve for x
    x = 117,542,742,482.77/433,525.76
  6. Step 6: Final answer
    x = 271,132.08

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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.