Home / 440,795.15-608,254.79-247,210.71

Finding the Fourth Proportional to 440,795.15, 608,254.79 and 247,210.71

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Solution

The fourth proportional to 440,795.15, 608,254.79 and 247,210.71 is: 341,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,795.15 : 608,254.79 = 247,210.71 : x
  2. Step 2: Convert to fraction form
    440,795.15/608,254.79 = 247,210.71/x
  3. Step 3: Cross multiply
    440,795.15x = 608,254.79 × 247,210.71
  4. Step 4: Simplify right side
    440,795.15x = 150,367,097,260.75
  5. Step 5: Solve for x
    x = 150,367,097,260.75/440,795.15
  6. Step 6: Final answer
    x = 341,126.94

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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.