Home / 440,539.60-607,906.96-244,312.40

Finding the Fourth Proportional to 440,539.60, 607,906.96 and 244,312.40

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Solution

The fourth proportional to 440,539.60, 607,906.96 and 244,312.40 is: 337,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,539.60 : 607,906.96 = 244,312.40 : x
  2. Step 2: Convert to fraction form
    440,539.60/607,906.96 = 244,312.40/x
  3. Step 3: Cross multiply
    440,539.60x = 607,906.96 × 244,312.40
  4. Step 4: Simplify right side
    440,539.60x = 148,519,208,374.30
  5. Step 5: Solve for x
    x = 148,519,208,374.30/440,539.60
  6. Step 6: Final answer
    x = 337,130.21

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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.