Home / 314,181.20-433,575.24-170,947.28

Finding the Fourth Proportional to 314,181.20, 433,575.24 and 170,947.28

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Solution

The fourth proportional to 314,181.20, 433,575.24 and 170,947.28 is: 235,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,181.20 : 433,575.24 = 170,947.28 : x
  2. Step 2: Convert to fraction form
    314,181.20/433,575.24 = 170,947.28/x
  3. Step 3: Cross multiply
    314,181.20x = 433,575.24 × 170,947.28
  4. Step 4: Simplify right side
    314,181.20x = 74,118,507,953.35
  5. Step 5: Solve for x
    x = 74,118,507,953.35/314,181.20
  6. Step 6: Final answer
    x = 235,910.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.