Finding the Fourth Proportional to 299,319.40, 448,979.10 and 246,175.30
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Solution
The fourth proportional to 299,319.40, 448,979.10 and 246,175.30 is: 369,262.95
Step by Step Solution
- Step 1: Write the proportion equation
299,319.40 : 448,979.10 = 246,175.30 : x - Step 2: Convert to fraction form
299,319.40/448,979.10 = 246,175.30/x - Step 3: Cross multiply
299,319.40x = 448,979.10 × 246,175.30 - Step 4: Simplify right side
299,319.40x = 110,527,564,636.23 - Step 5: Solve for x
x = 110,527,564,636.23/299,319.40 - Step 6: Final answer
x = 369,262.95
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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.