Home / 346,966.12-520,094.67-196,889.50

Finding the Fourth Proportional to 346,966.12, 520,094.67 and 196,889.50

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Solution

The fourth proportional to 346,966.12, 520,094.67 and 196,889.50 is: 295,133.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,966.12 : 520,094.67 = 196,889.50 : x
  2. Step 2: Convert to fraction form
    346,966.12/520,094.67 = 196,889.50/x
  3. Step 3: Cross multiply
    346,966.12x = 520,094.67 × 196,889.50
  4. Step 4: Simplify right side
    346,966.12x = 102,401,179,528.97
  5. Step 5: Solve for x
    x = 102,401,179,528.97/346,966.12
  6. Step 6: Final answer
    x = 295,133.08

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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.