Home / 708,136.32-1,062,394.02-308,809.56

Finding the Fourth Proportional to 708,136.32, 1,062,394.02 and 308,809.56

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Solution

The fourth proportional to 708,136.32, 1,062,394.02 and 308,809.56 is: 463,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,136.32 : 1,062,394.02 = 308,809.56 : x
  2. Step 2: Convert to fraction form
    708,136.32/1,062,394.02 = 308,809.56/x
  3. Step 3: Cross multiply
    708,136.32x = 1,062,394.02 × 308,809.56
  4. Step 4: Simplify right side
    708,136.32x = 328,077,429,862.83
  5. Step 5: Solve for x
    x = 328,077,429,862.83/708,136.32
  6. Step 6: Final answer
    x = 463,297.00

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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.