Home / 320,032.14-441,628.03-176,764.47

Finding the Fourth Proportional to 320,032.14, 441,628.03 and 176,764.47

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Solution

The fourth proportional to 320,032.14, 441,628.03 and 176,764.47 is: 243,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,032.14 : 441,628.03 = 176,764.47 : x
  2. Step 2: Convert to fraction form
    320,032.14/441,628.03 = 176,764.47/x
  3. Step 3: Cross multiply
    320,032.14x = 441,628.03 × 176,764.47
  4. Step 4: Simplify right side
    320,032.14x = 78,064,144,660.09
  5. Step 5: Solve for x
    x = 78,064,144,660.09/320,032.14
  6. Step 6: Final answer
    x = 243,925.95

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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.