Finding the Fourth Proportional to 544,407.41, 816,612.44 and 165,331.03
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Solution
The fourth proportional to 544,407.41, 816,612.44 and 165,331.03 is: 247,996.95
Step by Step Solution
- Step 1: Write the proportion equation
544,407.41 : 816,612.44 = 165,331.03 : x - Step 2: Convert to fraction form
544,407.41/816,612.44 = 165,331.03/x - Step 3: Cross multiply
544,407.41x = 816,612.44 × 165,331.03 - Step 4: Simplify right side
544,407.41x = 135,011,376,622.51 - Step 5: Solve for x
x = 135,011,376,622.51/544,407.41 - Step 6: Final answer
x = 247,996.95
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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.