Home / 343,057.12-473,411.75-190,094.00

Finding the Fourth Proportional to 343,057.12, 473,411.75 and 190,094.00

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Solution

The fourth proportional to 343,057.12, 473,411.75 and 190,094.00 is: 262,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,057.12 : 473,411.75 = 190,094.00 : x
  2. Step 2: Convert to fraction form
    343,057.12/473,411.75 = 190,094.00/x
  3. Step 3: Cross multiply
    343,057.12x = 473,411.75 × 190,094.00
  4. Step 4: Simplify right side
    343,057.12x = 89,992,729,886.97
  5. Step 5: Solve for x
    x = 89,992,729,886.97/343,057.12
  6. Step 6: Final answer
    x = 262,325.79

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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.