Home / 451,166.13-622,582.43-247,176.45

Finding the Fourth Proportional to 451,166.13, 622,582.43 and 247,176.45

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Solution

The fourth proportional to 451,166.13, 622,582.43 and 247,176.45 is: 341,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,166.13 : 622,582.43 = 247,176.45 : x
  2. Step 2: Convert to fraction form
    451,166.13/622,582.43 = 247,176.45/x
  3. Step 3: Cross multiply
    451,166.13x = 622,582.43 × 247,176.45
  4. Step 4: Simplify right side
    451,166.13x = 153,887,713,643.89
  5. Step 5: Solve for x
    x = 153,887,713,643.89/451,166.13
  6. Step 6: Final answer
    x = 341,088.80

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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.