Finding the Fourth Proportional to 224,759.84, 310,142.16 and 124,151.84
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Solution
The fourth proportional to 224,759.84, 310,142.16 and 124,151.84 is: 171,314.95
Step by Step Solution
- Step 1: Write the proportion equation
224,759.84 : 310,142.16 = 124,151.84 : x - Step 2: Convert to fraction form
224,759.84/310,142.16 = 124,151.84/x - Step 3: Cross multiply
224,759.84x = 310,142.16 × 124,151.84 - Step 4: Simplify right side
224,759.84x = 38,504,719,825.57 - Step 5: Solve for x
x = 38,504,719,825.57/224,759.84 - Step 6: Final answer
x = 171,314.95
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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.