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Finding the Fourth Proportional to 607,004.51, 837,661.59 and 335,072.61

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Solution

The fourth proportional to 607,004.51, 837,661.59 and 335,072.61 is: 462,397.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,004.51 : 837,661.59 = 335,072.61 : x
  2. Step 2: Convert to fraction form
    607,004.51/837,661.59 = 335,072.61/x
  3. Step 3: Cross multiply
    607,004.51x = 837,661.59 × 335,072.61
  4. Step 4: Simplify right side
    607,004.51x = 280,677,455,258.05
  5. Step 5: Solve for x
    x = 280,677,455,258.05/607,004.51
  6. Step 6: Final answer
    x = 462,397.64

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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.