Finding the Fourth Proportional to 230,881.05, 345,695.99 and 119,839.77
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Solution
The fourth proportional to 230,881.05, 345,695.99 and 119,839.77 is: 179,434.94
Step by Step Solution
- Step 1: Write the proportion equation
230,881.05 : 345,695.99 = 119,839.77 : x - Step 2: Convert to fraction form
230,881.05/345,695.99 = 119,839.77/x - Step 3: Cross multiply
230,881.05x = 345,695.99 × 119,839.77 - Step 4: Simplify right side
230,881.05x = 41,428,127,332.32 - Step 5: Solve for x
x = 41,428,127,332.32/230,881.05 - Step 6: Final answer
x = 179,434.94
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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.