Finding the Fourth Proportional to 255,228.36, 352,208.91 and 140,506.08
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Solution
The fourth proportional to 255,228.36, 352,208.91 and 140,506.08 is: 193,894.96
Step by Step Solution
- Step 1: Write the proportion equation
255,228.36 : 352,208.91 = 140,506.08 : x - Step 2: Convert to fraction form
255,228.36/352,208.91 = 140,506.08/x - Step 3: Cross multiply
255,228.36x = 352,208.91 × 140,506.08 - Step 4: Simplify right side
255,228.36x = 49,487,493,285.17 - Step 5: Solve for x
x = 49,487,493,285.17/255,228.36 - Step 6: Final answer
x = 193,894.96
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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.