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Finding the Fourth Proportional to 607,125.90, 837,834.93 and 335,194.32

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Solution

The fourth proportional to 607,125.90, 837,834.93 and 335,194.32 is: 462,568.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,125.90 : 837,834.93 = 335,194.32 : x
  2. Step 2: Convert to fraction form
    607,125.90/837,834.93 = 335,194.32/x
  3. Step 3: Cross multiply
    607,125.90x = 837,834.93 × 335,194.32
  4. Step 4: Simplify right side
    607,125.90x = 280,837,506,282.41
  5. Step 5: Solve for x
    x = 280,837,506,282.41/607,125.90
  6. Step 6: Final answer
    x = 462,568.82

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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.