Finding the Fourth Proportional to 316,737.62, 475,176.49 and 174,509.65
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Solution
The fourth proportional to 316,737.62, 475,176.49 and 174,509.65 is: 261,803.07
Step by Step Solution
- Step 1: Write the proportion equation
316,737.62 : 475,176.49 = 174,509.65 : x - Step 2: Convert to fraction form
316,737.62/475,176.49 = 174,509.65/x - Step 3: Cross multiply
316,737.62x = 475,176.49 × 174,509.65 - Step 4: Simplify right side
316,737.62x = 82,922,881,333.91 - Step 5: Solve for x
x = 82,922,881,333.91/316,737.62 - Step 6: Final answer
x = 261,803.07
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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.