Home / 343,971.18-474,664.23-191,019.06

Finding the Fourth Proportional to 343,971.18, 474,664.23 and 191,019.06

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Solution

The fourth proportional to 343,971.18, 474,664.23 and 191,019.06 is: 263,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,971.18 : 474,664.23 = 191,019.06 : x
  2. Step 2: Convert to fraction form
    343,971.18/474,664.23 = 191,019.06/x
  3. Step 3: Cross multiply
    343,971.18x = 474,664.23 × 191,019.06
  4. Step 4: Simplify right side
    343,971.18x = 90,669,915,030.22
  5. Step 5: Solve for x
    x = 90,669,915,030.22/343,971.18
  6. Step 6: Final answer
    x = 263,597.42

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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.