Home / 754,313.06-1,131,229.32-248,779.50

Finding the Fourth Proportional to 754,313.06, 1,131,229.32 and 248,779.50

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Solution

The fourth proportional to 754,313.06, 1,131,229.32 and 248,779.50 is: 373,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,313.06 : 1,131,229.32 = 248,779.50 : x
  2. Step 2: Convert to fraction form
    754,313.06/1,131,229.32 = 248,779.50/x
  3. Step 3: Cross multiply
    754,313.06x = 1,131,229.32 × 248,779.50
  4. Step 4: Simplify right side
    754,313.06x = 281,426,664,614.94
  5. Step 5: Solve for x
    x = 281,426,664,614.94/754,313.06
  6. Step 6: Final answer
    x = 373,090.01

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1.5x scale

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.