Finding the Fourth Proportional to 246,701.50, 340,530.17 and 144,689.74
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Solution
The fourth proportional to 246,701.50, 340,530.17 and 144,689.74 is: 199,719.99
Step by Step Solution
- Step 1: Write the proportion equation
246,701.50 : 340,530.17 = 144,689.74 : x - Step 2: Convert to fraction form
246,701.50/340,530.17 = 144,689.74/x - Step 3: Cross multiply
246,701.50x = 340,530.17 × 144,689.74 - Step 4: Simplify right side
246,701.50x = 49,271,220,184.68 - Step 5: Solve for x
x = 49,271,220,184.68/246,701.50 - Step 6: Final answer
x = 199,719.99
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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.