Finding the Fourth Proportional to 153,412.80, 230,346.24 and 94,495.68
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Solution
The fourth proportional to 153,412.80, 230,346.24 and 94,495.68 is: 141,883.37
Step by Step Solution
- Step 1: Write the proportion equation
153,412.80 : 230,346.24 = 94,495.68 : x - Step 2: Convert to fraction form
153,412.80/230,346.24 = 94,495.68/x - Step 3: Cross multiply
153,412.80x = 230,346.24 × 94,495.68 - Step 4: Simplify right side
153,412.80x = 21,766,724,584.24 - Step 5: Solve for x
x = 21,766,724,584.24/153,412.80 - Step 6: Final answer
x = 141,883.37
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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.