Home / 763,192.09-1,144,545.05-250,738.25

Finding the Fourth Proportional to 763,192.09, 1,144,545.05 and 250,738.25

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Solution

The fourth proportional to 763,192.09, 1,144,545.05 and 250,738.25 is: 376,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,192.09 : 1,144,545.05 = 250,738.25 : x
  2. Step 2: Convert to fraction form
    763,192.09/1,144,545.05 = 250,738.25/x
  3. Step 3: Cross multiply
    763,192.09x = 1,144,545.05 × 250,738.25
  4. Step 4: Simplify right side
    763,192.09x = 286,981,224,225.35
  5. Step 5: Solve for x
    x = 286,981,224,225.35/763,192.09
  6. Step 6: Final answer
    x = 376,027.51

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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.