Home / 440,025.24-607,235.22-238,821.24

Finding the Fourth Proportional to 440,025.24, 607,235.22 and 238,821.24

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Solution

The fourth proportional to 440,025.24, 607,235.22 and 238,821.24 is: 329,573.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,025.24 : 607,235.22 = 238,821.24 : x
  2. Step 2: Convert to fraction form
    440,025.24/607,235.22 = 238,821.24/x
  3. Step 3: Cross multiply
    440,025.24x = 607,235.22 × 238,821.24
  4. Step 4: Simplify right side
    440,025.24x = 145,020,668,212.07
  5. Step 5: Solve for x
    x = 145,020,668,212.07/440,025.24
  6. Step 6: Final answer
    x = 329,573.52

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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.