Finding the Fourth Proportional to 183,769.68, 253,623.05 and 107,307.84
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Solution
The fourth proportional to 183,769.68, 253,623.05 and 107,307.84 is: 148,097.02
Step by Step Solution
- Step 1: Write the proportion equation
183,769.68 : 253,623.05 = 107,307.84 : x - Step 2: Convert to fraction form
183,769.68/253,623.05 = 107,307.84/x - Step 3: Cross multiply
183,769.68x = 253,623.05 × 107,307.84 - Step 4: Simplify right side
183,769.68x = 27,215,741,669.71 - Step 5: Solve for x
x = 27,215,741,669.71/183,769.68 - Step 6: Final answer
x = 148,097.02
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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.