Home / 294,715.04-441,407.90-206,362.98

Finding the Fourth Proportional to 294,715.04, 441,407.90 and 206,362.98

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Solution

The fourth proportional to 294,715.04, 441,407.90 and 206,362.98 is: 309,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,715.04 : 441,407.90 = 206,362.98 : x
  2. Step 2: Convert to fraction form
    294,715.04/441,407.90 = 206,362.98/x
  3. Step 3: Cross multiply
    294,715.04x = 441,407.90 × 206,362.98
  4. Step 4: Simplify right side
    294,715.04x = 91,090,250,155.45
  5. Step 5: Solve for x
    x = 91,090,250,155.45/294,715.04
  6. Step 6: Final answer
    x = 309,079.07

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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.