Home / 319,812.27-441,341.77-174,618.25

Finding the Fourth Proportional to 319,812.27, 441,341.77 and 174,618.25

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Solution

The fourth proportional to 319,812.27, 441,341.77 and 174,618.25 is: 240,973.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,812.27 : 441,341.77 = 174,618.25 : x
  2. Step 2: Convert to fraction form
    319,812.27/441,341.77 = 174,618.25/x
  3. Step 3: Cross multiply
    319,812.27x = 441,341.77 × 174,618.25
  4. Step 4: Simplify right side
    319,812.27x = 77,066,327,529.30
  5. Step 5: Solve for x
    x = 77,066,327,529.30/319,812.27
  6. Step 6: Final answer
    x = 240,973.64

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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.