Finding the Fourth Proportional to 232,005.70, 348,056.55 and 132,213.70
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Solution
The fourth proportional to 232,005.70, 348,056.55 and 132,213.70 is: 198,347.90
Step by Step Solution
- Step 1: Write the proportion equation
232,005.70 : 348,056.55 = 132,213.70 : x - Step 2: Convert to fraction form
232,005.70/348,056.55 = 132,213.70/x - Step 3: Cross multiply
232,005.70x = 348,056.55 × 132,213.70 - Step 4: Simplify right side
232,005.70x = 46,017,844,284.74 - Step 5: Solve for x
x = 46,017,844,284.74/232,005.70 - Step 6: Final answer
x = 198,347.90
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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.