Finding the Fourth Proportional to 179,511.66, 247,722.84 and 97,840.62
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Solution
The fourth proportional to 179,511.66, 247,722.84 and 97,840.62 is: 135,018.28
Step by Step Solution
- Step 1: Write the proportion equation
179,511.66 : 247,722.84 = 97,840.62 : x - Step 2: Convert to fraction form
179,511.66/247,722.84 = 97,840.62/x - Step 3: Cross multiply
179,511.66x = 247,722.84 × 97,840.62 - Step 4: Simplify right side
179,511.66x = 24,237,356,253.76 - Step 5: Solve for x
x = 24,237,356,253.76/179,511.66 - Step 6: Final answer
x = 135,018.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.