Finding the Fourth Proportional to 183,373.07, 253,055.48 and 106,944.91
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Solution
The fourth proportional to 183,373.07, 253,055.48 and 106,944.91 is: 147,584.35
Step by Step Solution
- Step 1: Write the proportion equation
183,373.07 : 253,055.48 = 106,944.91 : x - Step 2: Convert to fraction form
183,373.07/253,055.48 = 106,944.91/x - Step 3: Cross multiply
183,373.07x = 253,055.48 × 106,944.91 - Step 4: Simplify right side
183,373.07x = 27,062,994,366.24 - Step 5: Solve for x
x = 27,062,994,366.24/183,373.07 - Step 6: Final answer
x = 147,584.35
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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.