Home / 296,931.40-444,813.90-275,936.20

Finding the Fourth Proportional to 296,931.40, 444,813.90 and 275,936.20

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Solution

The fourth proportional to 296,931.40, 444,813.90 and 275,936.20 is: 413,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,931.40 : 444,813.90 = 275,936.20 : x
  2. Step 2: Convert to fraction form
    296,931.40/444,813.90 = 275,936.20/x
  3. Step 3: Cross multiply
    296,931.40x = 444,813.90 × 275,936.20
  4. Step 4: Simplify right side
    296,931.40x = 122,740,257,273.18
  5. Step 5: Solve for x
    x = 122,740,257,273.18/296,931.40
  6. Step 6: Final answer
    x = 413,362.34

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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.