Finding the Fourth Proportional to 232,192.18, 348,443.61 and 84,448.18
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Solution
The fourth proportional to 232,192.18, 348,443.61 and 84,448.18 is: 126,728.77
Step by Step Solution
- Step 1: Write the proportion equation
232,192.18 : 348,443.61 = 84,448.18 : x - Step 2: Convert to fraction form
232,192.18/348,443.61 = 84,448.18/x - Step 3: Cross multiply
232,192.18x = 348,443.61 × 84,448.18 - Step 4: Simplify right side
232,192.18x = 29,425,428,697.13 - Step 5: Solve for x
x = 29,425,428,697.13/232,192.18 - Step 6: Final answer
x = 126,728.77
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1.5x scale
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.