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Finding the Fourth Proportional to 623,848.92, 860,913.48 and 337,371

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Solution

The fourth proportional to 623,848.92, 860,913.48 and 337,371 is: 465,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,848.92 : 860,913.48 = 337,371 : x
  2. Step 2: Convert to fraction form
    623,848.92/860,913.48 = 337,371/x
  3. Step 3: Cross multiply
    623,848.92x = 860,913.48 × 337,371
  4. Step 4: Simplify right side
    623,848.92x = 290,447,241,661.08
  5. Step 5: Solve for x
    x = 290,447,241,661.08/623,848.92
  6. Step 6: Final answer
    x = 465,573.05

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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.