Finding the Fourth Proportional to 336,463.08, 464,286.78 and 185,550.36
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Solution
The fourth proportional to 336,463.08, 464,286.78 and 185,550.36 is: 256,041.70
Step by Step Solution
- Step 1: Write the proportion equation
336,463.08 : 464,286.78 = 185,550.36 : x - Step 2: Convert to fraction form
336,463.08/464,286.78 = 185,550.36/x - Step 3: Cross multiply
336,463.08x = 464,286.78 × 185,550.36 - Step 4: Simplify right side
336,463.08x = 86,148,579,172.24 - Step 5: Solve for x
x = 86,148,579,172.24/336,463.08 - Step 6: Final answer
x = 256,041.70
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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.