Home / 755,502.51-1,133,376.89-223,077.36

Finding the Fourth Proportional to 755,502.51, 1,133,376.89 and 223,077.36

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Solution

The fourth proportional to 755,502.51, 1,133,376.89 and 223,077.36 is: 334,652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,502.51 : 1,133,376.89 = 223,077.36 : x
  2. Step 2: Convert to fraction form
    755,502.51/1,133,376.89 = 223,077.36/x
  3. Step 3: Cross multiply
    755,502.51x = 1,133,376.89 × 223,077.36
  4. Step 4: Simplify right side
    755,502.51x = 252,830,723,390.82
  5. Step 5: Solve for x
    x = 252,830,723,390.82/755,502.51
  6. Step 6: Final answer
    x = 334,652.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.