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Finding the Fourth Proportional to 607,058.60, 837,730.55 and 335,119.55

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Solution

The fourth proportional to 607,058.60, 837,730.55 and 335,119.55 is: 462,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,058.60 : 837,730.55 = 335,119.55 : x
  2. Step 2: Convert to fraction form
    607,058.60/837,730.55 = 335,119.55/x
  3. Step 3: Cross multiply
    607,058.60x = 837,730.55 × 335,119.55
  4. Step 4: Simplify right side
    607,058.60x = 280,739,883,261.66
  5. Step 5: Solve for x
    x = 280,739,883,261.66/607,058.60
  6. Step 6: Final answer
    x = 462,459.28

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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.