Home / 778,632.05-1,167,941.04-246,153.23

Finding the Fourth Proportional to 778,632.05, 1,167,941.04 and 246,153.23

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Solution

The fourth proportional to 778,632.05, 1,167,941.04 and 246,153.23 is: 369,227.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,632.05 : 1,167,941.04 = 246,153.23 : x
  2. Step 2: Convert to fraction form
    778,632.05/1,167,941.04 = 246,153.23/x
  3. Step 3: Cross multiply
    778,632.05x = 1,167,941.04 × 246,153.23
  4. Step 4: Simplify right side
    778,632.05x = 287,492,453,605.85
  5. Step 5: Solve for x
    x = 287,492,453,605.85/778,632.05
  6. Step 6: Final answer
    x = 369,227.62

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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.