Home / 923,211.16-1,384,886.78-249,282.65

Finding the Fourth Proportional to 923,211.16, 1,384,886.78 and 249,282.65

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Solution

The fourth proportional to 923,211.16, 1,384,886.78 and 249,282.65 is: 373,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,211.16 : 1,384,886.78 = 249,282.65 : x
  2. Step 2: Convert to fraction form
    923,211.16/1,384,886.78 = 249,282.65/x
  3. Step 3: Cross multiply
    923,211.16x = 1,384,886.78 × 249,282.65
  4. Step 4: Simplify right side
    923,211.16x = 345,228,250,553.79
  5. Step 5: Solve for x
    x = 345,228,250,553.79/923,211.16
  6. Step 6: Final answer
    x = 373,942.89

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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.