Home / 348,055.26-480,345.65-195,091.02

Finding the Fourth Proportional to 348,055.26, 480,345.65 and 195,091.02

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Solution

The fourth proportional to 348,055.26, 480,345.65 and 195,091.02 is: 269,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,055.26 : 480,345.65 = 195,091.02 : x
  2. Step 2: Convert to fraction form
    348,055.26/480,345.65 = 195,091.02/x
  3. Step 3: Cross multiply
    348,055.26x = 480,345.65 × 195,091.02
  4. Step 4: Simplify right side
    348,055.26x = 93,711,121,835.61
  5. Step 5: Solve for x
    x = 93,711,121,835.61/348,055.26
  6. Step 6: Final answer
    x = 269,242.08

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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.