Finding the Fourth Proportional to 224,718.97, 310,110.33 and 122,744.49
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Solution
The fourth proportional to 224,718.97, 310,110.33 and 122,744.49 is: 169,386.39
Step by Step Solution
- Step 1: Write the proportion equation
224,718.97 : 310,110.33 = 122,744.49 : x - Step 2: Convert to fraction form
224,718.97/310,110.33 = 122,744.49/x - Step 3: Cross multiply
224,718.97x = 310,110.33 × 122,744.49 - Step 4: Simplify right side
224,718.97x = 38,064,334,299.58 - Step 5: Solve for x
x = 38,064,334,299.58/224,718.97 - Step 6: Final answer
x = 169,386.39
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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.