Finding the Fourth Proportional to 544,252.19, 816,452.19 and 189,220.28
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Solution
The fourth proportional to 544,252.19, 816,452.19 and 189,220.28 is: 283,856.11
Step by Step Solution
- Step 1: Write the proportion equation
544,252.19 : 816,452.19 = 189,220.28 : x - Step 2: Convert to fraction form
544,252.19/816,452.19 = 189,220.28/x - Step 3: Cross multiply
544,252.19x = 816,452.19 × 189,220.28 - Step 4: Simplify right side
544,252.19x = 154,489,307,916.15 - Step 5: Solve for x
x = 154,489,307,916.15/544,252.19 - Step 6: Final answer
x = 283,856.11
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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.