Finding the Fourth Proportional to 239,252.32, 358,929.51 and 119,373.74
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Solution
The fourth proportional to 239,252.32, 358,929.51 and 119,373.74 is: 179,086.07
Step by Step Solution
- Step 1: Write the proportion equation
239,252.32 : 358,929.51 = 119,373.74 : x - Step 2: Convert to fraction form
239,252.32/358,929.51 = 119,373.74/x - Step 3: Cross multiply
239,252.32x = 358,929.51 × 119,373.74 - Step 4: Simplify right side
239,252.32x = 42,846,758,005.07 - Step 5: Solve for x
x = 42,846,758,005.07/239,252.32 - Step 6: Final answer
x = 179,086.07
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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.