Finding the Fourth Proportional to 333,855.74, 460,740.41 and 188,657.82
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Solution
The fourth proportional to 333,855.74, 460,740.41 and 188,657.82 is: 260,358.80
Step by Step Solution
- Step 1: Write the proportion equation
333,855.74 : 460,740.41 = 188,657.82 : x - Step 2: Convert to fraction form
333,855.74/460,740.41 = 188,657.82/x - Step 3: Cross multiply
333,855.74x = 460,740.41 × 188,657.82 - Step 4: Simplify right side
333,855.74x = 86,922,281,336.51 - Step 5: Solve for x
x = 86,922,281,336.51/333,855.74 - Step 6: Final answer
x = 260,358.80
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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.