Finding the Fourth Proportional to 544,181.19, 816,280.04 and 207,240.49
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Solution
The fourth proportional to 544,181.19, 816,280.04 and 207,240.49 is: 310,863.88
Step by Step Solution
- Step 1: Write the proportion equation
544,181.19 : 816,280.04 = 207,240.49 : x - Step 2: Convert to fraction form
544,181.19/816,280.04 = 207,240.49/x - Step 3: Cross multiply
544,181.19x = 816,280.04 × 207,240.49 - Step 4: Simplify right side
544,181.19x = 169,166,275,466.82 - Step 5: Solve for x
x = 169,166,275,466.82/544,181.19 - Step 6: Final answer
x = 310,863.88
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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.