Home / 649,466.23-974,106.46-222,994.06

Finding the Fourth Proportional to 649,466.23, 974,106.46 and 222,994.06

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Solution

The fourth proportional to 649,466.23, 974,106.46 and 222,994.06 is: 334,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,466.23 : 974,106.46 = 222,994.06 : x
  2. Step 2: Convert to fraction form
    649,466.23/974,106.46 = 222,994.06/x
  3. Step 3: Cross multiply
    649,466.23x = 974,106.46 × 222,994.06
  4. Step 4: Simplify right side
    649,466.23x = 217,219,956,456.11
  5. Step 5: Solve for x
    x = 217,219,956,456.11/649,466.23
  6. Step 6: Final answer
    x = 334,459.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.