Finding the Fourth Proportional to 606,809.19, 910,394.88 and 180,359.17
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Solution
The fourth proportional to 606,809.19, 910,394.88 and 180,359.17 is: 270,592.58
Step by Step Solution
- Step 1: Write the proportion equation
606,809.19 : 910,394.88 = 180,359.17 : x - Step 2: Convert to fraction form
606,809.19/910,394.88 = 180,359.17/x - Step 3: Cross multiply
606,809.19x = 910,394.88 × 180,359.17 - Step 4: Simplify right side
606,809.19x = 164,198,064,929.05 - Step 5: Solve for x
x = 164,198,064,929.05/606,809.19 - Step 6: Final answer
x = 270,592.58
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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.