Finding the Fourth Proportional to 232,174.18, 348,416.61 and 84,430.18
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Solution
The fourth proportional to 232,174.18, 348,416.61 and 84,430.18 is: 126,701.76
Step by Step Solution
- Step 1: Write the proportion equation
232,174.18 : 348,416.61 = 84,430.18 : x - Step 2: Convert to fraction form
232,174.18/348,416.61 = 84,430.18/x - Step 3: Cross multiply
232,174.18x = 348,416.61 × 84,430.18 - Step 4: Simplify right side
232,174.18x = 29,416,877,097.29 - Step 5: Solve for x
x = 29,416,877,097.29/232,174.18 - Step 6: Final answer
x = 126,701.76
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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.