Home / 297,926.70-446,890.05-245,438.70

Finding the Fourth Proportional to 297,926.70, 446,890.05 and 245,438.70

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Solution

The fourth proportional to 297,926.70, 446,890.05 and 245,438.70 is: 368,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,926.70 : 446,890.05 = 245,438.70 : x
  2. Step 2: Convert to fraction form
    297,926.70/446,890.05 = 245,438.70/x
  3. Step 3: Cross multiply
    297,926.70x = 446,890.05 × 245,438.70
  4. Step 4: Simplify right side
    297,926.70x = 109,684,112,914.94
  5. Step 5: Solve for x
    x = 109,684,112,914.94/297,926.70
  6. Step 6: Final answer
    x = 368,158.05

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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.