Home / 352,925.34-529,308.50-100,200.63

Finding the Fourth Proportional to 352,925.34, 529,308.50 and 100,200.63

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Solution

The fourth proportional to 352,925.34, 529,308.50 and 100,200.63 is: 150,278.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,925.34 : 529,308.50 = 100,200.63 : x
  2. Step 2: Convert to fraction form
    352,925.34/529,308.50 = 100,200.63/x
  3. Step 3: Cross multiply
    352,925.34x = 529,308.50 × 100,200.63
  4. Step 4: Simplify right side
    352,925.34x = 53,037,045,164.36
  5. Step 5: Solve for x
    x = 53,037,045,164.36/352,925.34
  6. Step 6: Final answer
    x = 150,278.37

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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.