Home / 953,338.50-1,430,007.30-243,366.30

Finding the Fourth Proportional to 953,338.50, 1,430,007.30 and 243,366.30

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Solution

The fourth proportional to 953,338.50, 1,430,007.30 and 243,366.30 is: 365,049.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,338.50 : 1,430,007.30 = 243,366.30 : x
  2. Step 2: Convert to fraction form
    953,338.50/1,430,007.30 = 243,366.30/x
  3. Step 3: Cross multiply
    953,338.50x = 1,430,007.30 × 243,366.30
  4. Step 4: Simplify right side
    953,338.50x = 348,015,585,573.99
  5. Step 5: Solve for x
    x = 348,015,585,573.99/953,338.50
  6. Step 6: Final answer
    x = 365,049.34

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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.