Home / 302,435.37-453,751.47-144,676.13

Finding the Fourth Proportional to 302,435.37, 453,751.47 and 144,676.13

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Solution

The fourth proportional to 302,435.37, 453,751.47 and 144,676.13 is: 217,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,435.37 : 453,751.47 = 144,676.13 : x
  2. Step 2: Convert to fraction form
    302,435.37/453,751.47 = 144,676.13/x
  3. Step 3: Cross multiply
    302,435.37x = 453,751.47 × 144,676.13
  4. Step 4: Simplify right side
    302,435.37x = 65,647,004,392.65
  5. Step 5: Solve for x
    x = 65,647,004,392.65/302,435.37
  6. Step 6: Final answer
    x = 217,061.27

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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.