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Finding the Fourth Proportional to 446,368.20, 616,095.24 and 255,492.24

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Solution

The fourth proportional to 446,368.20, 616,095.24 and 255,492.24 is: 352,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,368.20 : 616,095.24 = 255,492.24 : x
  2. Step 2: Convert to fraction form
    446,368.20/616,095.24 = 255,492.24/x
  3. Step 3: Cross multiply
    446,368.20x = 616,095.24 × 255,492.24
  4. Step 4: Simplify right side
    446,368.20x = 157,407,552,920.94
  5. Step 5: Solve for x
    x = 157,407,552,920.94/446,368.20
  6. Step 6: Final answer
    x = 352,640.61

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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.