Finding the Fourth Proportional to 544,410.84, 816,434.82 and 228,808.92
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Solution
The fourth proportional to 544,410.84, 816,434.82 and 228,808.92 is: 343,137.12
Step by Step Solution
- Step 1: Write the proportion equation
544,410.84 : 816,434.82 = 228,808.92 : x - Step 2: Convert to fraction form
544,410.84/816,434.82 = 228,808.92/x - Step 3: Cross multiply
544,410.84x = 816,434.82 × 228,808.92 - Step 4: Simplify right side
544,410.84x = 186,807,569,414.59 - Step 5: Solve for x
x = 186,807,569,414.59/544,410.84 - Step 6: Final answer
x = 343,137.12
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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.