Home / 905,262.18-1,357,895.09-336,767.93

Finding the Fourth Proportional to 905,262.18, 1,357,895.09 and 336,767.93

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Solution

The fourth proportional to 905,262.18, 1,357,895.09 and 336,767.93 is: 505,152.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,262.18 : 1,357,895.09 = 336,767.93 : x
  2. Step 2: Convert to fraction form
    905,262.18/1,357,895.09 = 336,767.93/x
  3. Step 3: Cross multiply
    905,262.18x = 1,357,895.09 × 336,767.93
  4. Step 4: Simplify right side
    905,262.18x = 457,295,515,866.70
  5. Step 5: Solve for x
    x = 457,295,515,866.70/905,262.18
  6. Step 6: Final answer
    x = 505,152.57

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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.