Home / 623,748.21-860,773.14-337,268.22

Finding the Fourth Proportional to 623,748.21, 860,773.14 and 337,268.22

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Solution

The fourth proportional to 623,748.21, 860,773.14 and 337,268.22 is: 465,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,748.21 : 860,773.14 = 337,268.22 : x
  2. Step 2: Convert to fraction form
    623,748.21/860,773.14 = 337,268.22/x
  3. Step 3: Cross multiply
    623,748.21x = 860,773.14 × 337,268.22
  4. Step 4: Simplify right side
    623,748.21x = 290,311,424,751.61
  5. Step 5: Solve for x
    x = 290,311,424,751.61/623,748.21
  6. Step 6: Final answer
    x = 465,430.47

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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.