Finding the Fourth Proportional to 168,594.99, 251,662.55 and 147,313.11
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Solution
The fourth proportional to 168,594.99, 251,662.55 and 147,313.11 is: 219,894.99
Step by Step Solution
- Step 1: Write the proportion equation
168,594.99 : 251,662.55 = 147,313.11 : x - Step 2: Convert to fraction form
168,594.99/251,662.55 = 147,313.11/x - Step 3: Cross multiply
168,594.99x = 251,662.55 × 147,313.11 - Step 4: Simplify right side
168,594.99x = 37,073,193,118.20 - Step 5: Solve for x
x = 37,073,193,118.20/168,594.99 - Step 6: Final answer
x = 219,894.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.