Finding the Third Proportional to 153,321.19 and 235,347.19
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Solution
The third proportional to 153,321.19 and 235,347.19 is: 361,256.65
Step by Step Solution
- Step 1: Write the proportion equation
153,321.19 : 235,347.19 = 235,347.19 : x - Step 2: Convert to fraction form
153,321.19/235,347.19 = 235,347.19/x - Step 3: Cross multiply
153,321.19x = 235,347.19 × 235,347.19 - Step 4: Simplify right side
153,321.19x = 55,388,298,664.16 - Step 5: Solve for x
x = 55,388,298,664.16/153,321.19 - Step 6: Final answer
x = 361,256.65
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.