Home / 567,077.90-850,588.58-212,065.82

Finding the Fourth Proportional to 567,077.90, 850,588.58 and 212,065.82

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Solution

The fourth proportional to 567,077.90, 850,588.58 and 212,065.82 is: 318,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,077.90 : 850,588.58 = 212,065.82 : x
  2. Step 2: Convert to fraction form
    567,077.90/850,588.58 = 212,065.82/x
  3. Step 3: Cross multiply
    567,077.90x = 850,588.58 × 212,065.82
  4. Step 4: Simplify right side
    567,077.90x = 180,380,764,700.34
  5. Step 5: Solve for x
    x = 180,380,764,700.34/567,077.90
  6. Step 6: Final answer
    x = 318,088.16

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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.