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Finding the Fourth Proportional to 607,003.39, 837,659.80 and 335,070.89

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Solution

The fourth proportional to 607,003.39, 837,659.80 and 335,070.89 is: 462,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,003.39 : 837,659.80 = 335,070.89 : x
  2. Step 2: Convert to fraction form
    607,003.39/837,659.80 = 335,070.89/x
  3. Step 3: Cross multiply
    607,003.39x = 837,659.80 × 335,070.89
  4. Step 4: Simplify right side
    607,003.39x = 280,675,414,703.22
  5. Step 5: Solve for x
    x = 280,675,414,703.22/607,003.39
  6. Step 6: Final answer
    x = 462,395.14

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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.