Finding the Fourth Proportional to 225,002.88, 310,302.63 and 186,701.49
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Solution
The fourth proportional to 225,002.88, 310,302.63 and 186,701.49 is: 257,480.99
Step by Step Solution
- Step 1: Write the proportion equation
225,002.88 : 310,302.63 = 186,701.49 : x - Step 2: Convert to fraction form
225,002.88/310,302.63 = 186,701.49/x - Step 3: Cross multiply
225,002.88x = 310,302.63 × 186,701.49 - Step 4: Simplify right side
225,002.88x = 57,933,963,371.92 - Step 5: Solve for x
x = 57,933,963,371.92/225,002.88 - Step 6: Final answer
x = 257,480.99
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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.