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Finding the Fourth Proportional to 607,099.88, 837,798.90 and 335,168.22

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Solution

The fourth proportional to 607,099.88, 837,798.90 and 335,168.22 is: 462,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,099.88 : 837,798.90 = 335,168.22 : x
  2. Step 2: Convert to fraction form
    607,099.88/837,798.90 = 335,168.22/x
  3. Step 3: Cross multiply
    607,099.88x = 837,798.90 × 335,168.22
  4. Step 4: Simplify right side
    607,099.88x = 280,803,567,915.82
  5. Step 5: Solve for x
    x = 280,803,567,915.82/607,099.88
  6. Step 6: Final answer
    x = 462,532.73

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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.