Home / 567,395.90-851,288.27-193,681.34

Finding the Fourth Proportional to 567,395.90, 851,288.27 and 193,681.34

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Solution

The fourth proportional to 567,395.90, 851,288.27 and 193,681.34 is: 290,588.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,395.90 : 851,288.27 = 193,681.34 : x
  2. Step 2: Convert to fraction form
    567,395.90/851,288.27 = 193,681.34/x
  3. Step 3: Cross multiply
    567,395.90x = 851,288.27 × 193,681.34
  4. Step 4: Simplify right side
    567,395.90x = 164,878,649,087.64
  5. Step 5: Solve for x
    x = 164,878,649,087.64/567,395.90
  6. Step 6: Final answer
    x = 290,588.37

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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.