Finding the Fourth Proportional to 232,707.14, 348,737.72 and 106,037.82
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Solution
The fourth proportional to 232,707.14, 348,737.72 and 106,037.82 is: 158,909.55
Step by Step Solution
- Step 1: Write the proportion equation
232,707.14 : 348,737.72 = 106,037.82 : x - Step 2: Convert to fraction form
232,707.14/348,737.72 = 106,037.82/x - Step 3: Cross multiply
232,707.14x = 348,737.72 × 106,037.82 - Step 4: Simplify right side
232,707.14x = 36,979,387,580.57 - Step 5: Solve for x
x = 36,979,387,580.57/232,707.14 - Step 6: Final answer
x = 158,909.55
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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.