Home / 607,100.31-837,826.47-335,206.80

Finding the Fourth Proportional to 607,100.31, 837,826.47 and 335,206.80

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Solution

The fourth proportional to 607,100.31, 837,826.47 and 335,206.80 is: 462,600.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,100.31 : 837,826.47 = 335,206.80 : x
  2. Step 2: Convert to fraction form
    607,100.31/837,826.47 = 335,206.80/x
  3. Step 3: Cross multiply
    607,100.31x = 837,826.47 × 335,206.80
  4. Step 4: Simplify right side
    607,100.31x = 280,845,129,964.00
  5. Step 5: Solve for x
    x = 280,845,129,964.00/607,100.31
  6. Step 6: Final answer
    x = 462,600.87

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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.