Home / 319,741.44-441,243.27-176,501.58

Finding the Fourth Proportional to 319,741.44, 441,243.27 and 176,501.58

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Solution

The fourth proportional to 319,741.44, 441,243.27 and 176,501.58 is: 243,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,741.44 : 441,243.27 = 176,501.58 : x
  2. Step 2: Convert to fraction form
    319,741.44/441,243.27 = 176,501.58/x
  3. Step 3: Cross multiply
    319,741.44x = 441,243.27 × 176,501.58
  4. Step 4: Simplify right side
    319,741.44x = 77,880,134,319.37
  5. Step 5: Solve for x
    x = 77,880,134,319.37/319,741.44
  6. Step 6: Final answer
    x = 243,572.23

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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.