Finding the Fourth Proportional to 232,378.05, 348,559.77 and 127,854.03
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Solution
The fourth proportional to 232,378.05, 348,559.77 and 127,854.03 is: 191,777.03
Step by Step Solution
- Step 1: Write the proportion equation
232,378.05 : 348,559.77 = 127,854.03 : x - Step 2: Convert to fraction form
232,378.05/348,559.77 = 127,854.03/x - Step 3: Cross multiply
232,378.05x = 348,559.77 × 127,854.03 - Step 4: Simplify right side
232,378.05x = 44,564,771,290.37 - Step 5: Solve for x
x = 44,564,771,290.37/232,378.05 - Step 6: Final answer
x = 191,777.03
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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.