Finding the Fourth Proportional to 413,730.14, 620,582.81 and 114,229
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Solution
The fourth proportional to 413,730.14, 620,582.81 and 114,229 is: 171,340.08
Step by Step Solution
- Step 1: Write the proportion equation
413,730.14 : 620,582.81 = 114,229 : x - Step 2: Convert to fraction form
413,730.14/620,582.81 = 114,229/x - Step 3: Cross multiply
413,730.14x = 620,582.81 × 114,229 - Step 4: Simplify right side
413,730.14x = 70,888,553,803.49 - Step 5: Solve for x
x = 70,888,553,803.49/413,730.14 - Step 6: Final answer
x = 171,340.08
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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.