Finding the Fourth Proportional to 725,554.29, 1,088,328.01 and 185,809.52
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Solution
The fourth proportional to 725,554.29, 1,088,328.01 and 185,809.52 is: 278,713.40
Step by Step Solution
- Step 1: Write the proportion equation
725,554.29 : 1,088,328.01 = 185,809.52 : x - Step 2: Convert to fraction form
725,554.29/1,088,328.01 = 185,809.52/x - Step 3: Cross multiply
725,554.29x = 1,088,328.01 × 185,809.52 - Step 4: Simplify right side
725,554.29x = 202,221,704,211.61 - Step 5: Solve for x
x = 202,221,704,211.61/725,554.29 - Step 6: Final answer
x = 278,713.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.