Home / 439,091.16-606,045.18-248,215.32

Finding the Fourth Proportional to 439,091.16, 606,045.18 and 248,215.32

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Solution

The fourth proportional to 439,091.16, 606,045.18 and 248,215.32 is: 342,593.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,091.16 : 606,045.18 = 248,215.32 : x
  2. Step 2: Convert to fraction form
    439,091.16/606,045.18 = 248,215.32/x
  3. Step 3: Cross multiply
    439,091.16x = 606,045.18 × 248,215.32
  4. Step 4: Simplify right side
    439,091.16x = 150,429,698,288.16
  5. Step 5: Solve for x
    x = 150,429,698,288.16/439,091.16
  6. Step 6: Final answer
    x = 342,593.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.