Finding the Fourth Proportional to 205,118.21, 307,575.96 and 62,929.46
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Solution
The fourth proportional to 205,118.21, 307,575.96 and 62,929.46 is: 94,363.09
Step by Step Solution
- Step 1: Write the proportion equation
205,118.21 : 307,575.96 = 62,929.46 : x - Step 2: Convert to fraction form
205,118.21/307,575.96 = 62,929.46/x - Step 3: Cross multiply
205,118.21x = 307,575.96 × 62,929.46 - Step 4: Simplify right side
205,118.21x = 19,355,589,071.78 - Step 5: Solve for x
x = 19,355,589,071.78/205,118.21 - Step 6: Final answer
x = 94,363.09
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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.