Home / 895,124.93-1,342,674.25-221,206.21

Finding the Fourth Proportional to 895,124.93, 1,342,674.25 and 221,206.21

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Solution

The fourth proportional to 895,124.93, 1,342,674.25 and 221,206.21 is: 331,806.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,124.93 : 1,342,674.25 = 221,206.21 : x
  2. Step 2: Convert to fraction form
    895,124.93/1,342,674.25 = 221,206.21/x
  3. Step 3: Cross multiply
    895,124.93x = 1,342,674.25 × 221,206.21
  4. Step 4: Simplify right side
    895,124.93x = 297,007,886,589.11
  5. Step 5: Solve for x
    x = 297,007,886,589.11/895,124.93
  6. Step 6: Final answer
    x = 331,806.07

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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.