Finding the Fourth Proportional to 299,093.84, 448,623.16 and 112,089.68
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Solution
The fourth proportional to 299,093.84, 448,623.16 and 112,089.68 is: 168,127.92
Step by Step Solution
- Step 1: Write the proportion equation
299,093.84 : 448,623.16 = 112,089.68 : x - Step 2: Convert to fraction form
299,093.84/448,623.16 = 112,089.68/x - Step 3: Cross multiply
299,093.84x = 448,623.16 × 112,089.68 - Step 4: Simplify right side
299,093.84x = 50,286,026,444.99 - Step 5: Solve for x
x = 50,286,026,444.99/299,093.84 - Step 6: Final answer
x = 168,127.92
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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.