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Finding the Fourth Proportional to 440,389.86, 607,700.88 and 244,161.59

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Solution

The fourth proportional to 440,389.86, 607,700.88 and 244,161.59 is: 336,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,389.86 : 607,700.88 = 244,161.59 : x
  2. Step 2: Convert to fraction form
    440,389.86/607,700.88 = 244,161.59/x
  3. Step 3: Cross multiply
    440,389.86x = 607,700.88 × 244,161.59
  4. Step 4: Simplify right side
    440,389.86x = 148,377,210,066.70
  5. Step 5: Solve for x
    x = 148,377,210,066.70/440,389.86
  6. Step 6: Final answer
    x = 336,922.40

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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.