Finding the Fourth Proportional to 299,577.44, 413,419.66 and 170,509.58
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Solution
The fourth proportional to 299,577.44, 413,419.66 and 170,509.58 is: 235,304.82
Step by Step Solution
- Step 1: Write the proportion equation
299,577.44 : 413,419.66 = 170,509.58 : x - Step 2: Convert to fraction form
299,577.44/413,419.66 = 170,509.58/x - Step 3: Cross multiply
299,577.44x = 413,419.66 × 170,509.58 - Step 4: Simplify right side
299,577.44x = 70,492,013,197.62 - Step 5: Solve for x
x = 70,492,013,197.62/299,577.44 - Step 6: Final answer
x = 235,304.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.