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Finding the Fourth Proportional to 297,394.64, 446,179.32 and 119,810.32

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Solution

The fourth proportional to 297,394.64, 446,179.32 and 119,810.32 is: 179,750.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,394.64 : 446,179.32 = 119,810.32 : x
  2. Step 2: Convert to fraction form
    297,394.64/446,179.32 = 119,810.32/x
  3. Step 3: Cross multiply
    297,394.64x = 446,179.32 × 119,810.32
  4. Step 4: Simplify right side
    297,394.64x = 53,456,887,106.58
  5. Step 5: Solve for x
    x = 53,456,887,106.58/297,394.64
  6. Step 6: Final answer
    x = 179,750.67

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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.