Home / 340,740.15-470,210.38-195,569.83

Finding the Fourth Proportional to 340,740.15, 470,210.38 and 195,569.83

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Solution

The fourth proportional to 340,740.15, 470,210.38 and 195,569.83 is: 269,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,740.15 : 470,210.38 = 195,569.83 : x
  2. Step 2: Convert to fraction form
    340,740.15/470,210.38 = 195,569.83/x
  3. Step 3: Cross multiply
    340,740.15x = 470,210.38 × 195,569.83
  4. Step 4: Simplify right side
    340,740.15x = 91,958,964,080.84
  5. Step 5: Solve for x
    x = 91,958,964,080.84/340,740.15
  6. Step 6: Final answer
    x = 269,880.04

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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.