Home / 452,496.69-624,428.33-251,305.65

Finding the Fourth Proportional to 452,496.69, 624,428.33 and 251,305.65

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Solution

The fourth proportional to 452,496.69, 624,428.33 and 251,305.65 is: 346,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,496.69 : 624,428.33 = 251,305.65 : x
  2. Step 2: Convert to fraction form
    452,496.69/624,428.33 = 251,305.65/x
  3. Step 3: Cross multiply
    452,496.69x = 624,428.33 × 251,305.65
  4. Step 4: Simplify right side
    452,496.69x = 156,922,366,092.54
  5. Step 5: Solve for x
    x = 156,922,366,092.54/452,496.69
  6. Step 6: Final answer
    x = 346,792.30

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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.