Finding the Fourth Proportional to 183,412.19, 275,159.70 and 65,083.55
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Solution
The fourth proportional to 183,412.19, 275,159.70 and 65,083.55 is: 97,640.02
Step by Step Solution
- Step 1: Write the proportion equation
183,412.19 : 275,159.70 = 65,083.55 : x - Step 2: Convert to fraction form
183,412.19/275,159.70 = 65,083.55/x - Step 3: Cross multiply
183,412.19x = 275,159.70 × 65,083.55 - Step 4: Simplify right side
183,412.19x = 17,908,370,092.94 - Step 5: Solve for x
x = 17,908,370,092.94/183,412.19 - Step 6: Final answer
x = 97,640.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.