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Finding the Fourth Proportional to 607,216.70, 837,885.57 and 335,263.25

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Solution

The fourth proportional to 607,216.70, 837,885.57 and 335,263.25 is: 462,622.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,216.70 : 837,885.57 = 335,263.25 : x
  2. Step 2: Convert to fraction form
    607,216.70/837,885.57 = 335,263.25/x
  3. Step 3: Cross multiply
    607,216.70x = 837,885.57 × 335,263.25
  4. Step 4: Simplify right side
    607,216.70x = 280,912,240,163.78
  5. Step 5: Solve for x
    x = 280,912,240,163.78/607,216.70
  6. Step 6: Final answer
    x = 462,622.72

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1.5x scale

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.