Finding the Fourth Proportional to 336,748.05, 464,863.86 and 222,094.71
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Solution
The fourth proportional to 336,748.05, 464,863.86 and 222,094.71 is: 306,590.65
Step by Step Solution
- Step 1: Write the proportion equation
336,748.05 : 464,863.86 = 222,094.71 : x - Step 2: Convert to fraction form
336,748.05/464,863.86 = 222,094.71/x - Step 3: Cross multiply
336,748.05x = 464,863.86 × 222,094.71 - Step 4: Simplify right side
336,748.05x = 103,243,804,176.18 - Step 5: Solve for x
x = 103,243,804,176.18/336,748.05 - Step 6: Final answer
x = 306,590.65
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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.