Home / 718,485.24-1,077,838.56-245,059.98

Finding the Fourth Proportional to 718,485.24, 1,077,838.56 and 245,059.98

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Solution

The fourth proportional to 718,485.24, 1,077,838.56 and 245,059.98 is: 367,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,485.24 : 1,077,838.56 = 245,059.98 : x
  2. Step 2: Convert to fraction form
    718,485.24/1,077,838.56 = 245,059.98/x
  3. Step 3: Cross multiply
    718,485.24x = 1,077,838.56 × 245,059.98
  4. Step 4: Simplify right side
    718,485.24x = 264,135,095,956.83
  5. Step 5: Solve for x
    x = 264,135,095,956.83/718,485.24
  6. Step 6: Final answer
    x = 367,627.73

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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.