Home / 623,664.35-860,656.70-337,184.43

Finding the Fourth Proportional to 623,664.35, 860,656.70 and 337,184.43

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Solution

The fourth proportional to 623,664.35, 860,656.70 and 337,184.43 is: 465,314.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,664.35 : 860,656.70 = 337,184.43 : x
  2. Step 2: Convert to fraction form
    623,664.35/860,656.70 = 337,184.43/x
  3. Step 3: Cross multiply
    623,664.35x = 860,656.70 × 337,184.43
  4. Step 4: Simplify right side
    623,664.35x = 290,200,037,129.26
  5. Step 5: Solve for x
    x = 290,200,037,129.26/623,664.35
  6. Step 6: Final answer
    x = 465,314.46

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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.