Finding the Fourth Proportional to 224,813.97, 310,243.28 and 124,211.97
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Solution
The fourth proportional to 224,813.97, 310,243.28 and 124,211.97 is: 171,412.52
Step by Step Solution
- Step 1: Write the proportion equation
224,813.97 : 310,243.28 = 124,211.97 : x - Step 2: Convert to fraction form
224,813.97/310,243.28 = 124,211.97/x - Step 3: Cross multiply
224,813.97x = 310,243.28 × 124,211.97 - Step 4: Simplify right side
224,813.97x = 38,535,928,988.06 - Step 5: Solve for x
x = 38,535,928,988.06/224,813.97 - Step 6: Final answer
x = 171,412.52
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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.