Finding the Fourth Proportional to 232,277.70, 348,416.55 and 127,301.70
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Solution
The fourth proportional to 232,277.70, 348,416.55 and 127,301.70 is: 190,952.55
Step by Step Solution
- Step 1: Write the proportion equation
232,277.70 : 348,416.55 = 127,301.70 : x - Step 2: Convert to fraction form
232,277.70/348,416.55 = 127,301.70/x - Step 3: Cross multiply
232,277.70x = 348,416.55 × 127,301.70 - Step 4: Simplify right side
232,277.70x = 44,354,019,123.14 - Step 5: Solve for x
x = 44,354,019,123.14/232,277.70 - Step 6: Final answer
x = 190,952.55
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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.