Finding the Fourth Proportional to 302,251.93, 417,107.64 and 166,282.94
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Solution
The fourth proportional to 302,251.93, 417,107.64 and 166,282.94 is: 229,470.45
Step by Step Solution
- Step 1: Write the proportion equation
302,251.93 : 417,107.64 = 166,282.94 : x - Step 2: Convert to fraction form
302,251.93/417,107.64 = 166,282.94/x - Step 3: Cross multiply
302,251.93x = 417,107.64 × 166,282.94 - Step 4: Simplify right side
302,251.93x = 69,357,886,341.99 - Step 5: Solve for x
x = 69,357,886,341.99/302,251.93 - Step 6: Final answer
x = 229,470.45
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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.