Home / 454,088.26-626,641.94-263,212.36

Finding the Fourth Proportional to 454,088.26, 626,641.94 and 263,212.36

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Solution

The fourth proportional to 454,088.26, 626,641.94 and 263,212.36 is: 363,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,088.26 : 626,641.94 = 263,212.36 : x
  2. Step 2: Convert to fraction form
    454,088.26/626,641.94 = 263,212.36/x
  3. Step 3: Cross multiply
    454,088.26x = 626,641.94 × 263,212.36
  4. Step 4: Simplify right side
    454,088.26x = 164,939,903,902.38
  5. Step 5: Solve for x
    x = 164,939,903,902.38/454,088.26
  6. Step 6: Final answer
    x = 363,233.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.