Home / 528,112.00-791,818.03-191,108.82

Finding the Fourth Proportional to 528,112.00, 791,818.03 and 191,108.82

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Solution

The fourth proportional to 528,112.00, 791,818.03 and 191,108.82 is: 286,536.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,112.00 : 791,818.03 = 191,108.82 : x
  2. Step 2: Convert to fraction form
    528,112.00/791,818.03 = 191,108.82/x
  3. Step 3: Cross multiply
    528,112.00x = 791,818.03 × 191,108.82
  4. Step 4: Simplify right side
    528,112.00x = 151,323,408,122.25
  5. Step 5: Solve for x
    x = 151,323,408,122.25/528,112.00
  6. Step 6: Final answer
    x = 286,536.58

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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.