Home / 708,093.98-1,062,140.00-328,807.31

Finding the Fourth Proportional to 708,093.98, 1,062,140.00 and 328,807.31

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Solution

The fourth proportional to 708,093.98, 1,062,140.00 and 328,807.31 is: 493,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,093.98 : 1,062,140.00 = 328,807.31 : x
  2. Step 2: Convert to fraction form
    708,093.98/1,062,140.00 = 328,807.31/x
  3. Step 3: Cross multiply
    708,093.98x = 1,062,140.00 × 328,807.31
  4. Step 4: Simplify right side
    708,093.98x = 349,239,389,288.66
  5. Step 5: Solve for x
    x = 349,239,389,288.66/708,093.98
  6. Step 6: Final answer
    x = 493,210.51

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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.