Finding the Fourth Proportional to 273,774.97, 377,805.42 and 152,918.02
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Solution
The fourth proportional to 273,774.97, 377,805.42 and 152,918.02 is: 211,024.61
Step by Step Solution
- Step 1: Write the proportion equation
273,774.97 : 377,805.42 = 152,918.02 : x - Step 2: Convert to fraction form
273,774.97/377,805.42 = 152,918.02/x - Step 3: Cross multiply
273,774.97x = 377,805.42 × 152,918.02 - Step 4: Simplify right side
273,774.97x = 57,773,256,771.67 - Step 5: Solve for x
x = 57,773,256,771.67/273,774.97 - Step 6: Final answer
x = 211,024.61
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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.