Home / 736,136.31-1,103,417.13-336,177.75

Finding the Fourth Proportional to 736,136.31, 1,103,417.13 and 336,177.75

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Solution

The fourth proportional to 736,136.31, 1,103,417.13 and 336,177.75 is: 503,907.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,136.31 : 1,103,417.13 = 336,177.75 : x
  2. Step 2: Convert to fraction form
    736,136.31/1,103,417.13 = 336,177.75/x
  3. Step 3: Cross multiply
    736,136.31x = 1,103,417.13 × 336,177.75
  4. Step 4: Simplify right side
    736,136.31x = 370,944,288,074.86
  5. Step 5: Solve for x
    x = 370,944,288,074.86/736,136.31
  6. Step 6: Final answer
    x = 503,907.07

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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.