Finding the Fourth Proportional to 144,219.17, 216,349.26 and 44,387.68
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Solution
The fourth proportional to 144,219.17, 216,349.26 and 44,387.68 is: 66,587.83
Step by Step Solution
- Step 1: Write the proportion equation
144,219.17 : 216,349.26 = 44,387.68 : x - Step 2: Convert to fraction form
144,219.17/216,349.26 = 44,387.68/x - Step 3: Cross multiply
144,219.17x = 216,349.26 × 44,387.68 - Step 4: Simplify right side
144,219.17x = 9,603,241,721.12 - Step 5: Solve for x
x = 9,603,241,721.12/144,219.17 - Step 6: Final answer
x = 66,587.83
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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.