Finding the Fourth Proportional to 232,374.23, 348,560.13 and 126,431.64
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Solution
The fourth proportional to 232,374.23, 348,560.13 and 126,431.64 is: 189,646.80
Step by Step Solution
- Step 1: Write the proportion equation
232,374.23 : 348,560.13 = 126,431.64 : x - Step 2: Convert to fraction form
232,374.23/348,560.13 = 126,431.64/x - Step 3: Cross multiply
232,374.23x = 348,560.13 × 126,431.64 - Step 4: Simplify right side
232,374.23x = 44,069,030,146.92 - Step 5: Solve for x
x = 44,069,030,146.92/232,374.23 - Step 6: Final answer
x = 189,646.80
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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.