Finding the Fourth Proportional to 225,305.35, 310,900.28 and 134,643.26
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Solution
The fourth proportional to 225,305.35, 310,900.28 and 134,643.26 is: 185,795.09
Step by Step Solution
- Step 1: Write the proportion equation
225,305.35 : 310,900.28 = 134,643.26 : x - Step 2: Convert to fraction form
225,305.35/310,900.28 = 134,643.26/x - Step 3: Cross multiply
225,305.35x = 310,900.28 × 134,643.26 - Step 4: Simplify right side
225,305.35x = 41,860,627,338.15 - Step 5: Solve for x
x = 41,860,627,338.15/225,305.35 - Step 6: Final answer
x = 185,795.09
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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.