Home / 319,244.51-440,577.27-176,004.33

Finding the Fourth Proportional to 319,244.51, 440,577.27 and 176,004.33

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Solution

The fourth proportional to 319,244.51, 440,577.27 and 176,004.33 is: 242,896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,244.51 : 440,577.27 = 176,004.33 : x
  2. Step 2: Convert to fraction form
    319,244.51/440,577.27 = 176,004.33/x
  3. Step 3: Cross multiply
    319,244.51x = 440,577.27 × 176,004.33
  4. Step 4: Simplify right side
    319,244.51x = 77,543,507,219.58
  5. Step 5: Solve for x
    x = 77,543,507,219.58/319,244.51
  6. Step 6: Final answer
    x = 242,896.92

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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.