Finding the Fourth Proportional to 325,594.71, 487,998.41 and 167,737.05
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Solution
The fourth proportional to 325,594.71, 487,998.41 and 167,737.05 is: 251,402.77
Step by Step Solution
- Step 1: Write the proportion equation
325,594.71 : 487,998.41 = 167,737.05 : x - Step 2: Convert to fraction form
325,594.71/487,998.41 = 167,737.05/x - Step 3: Cross multiply
325,594.71x = 487,998.41 × 167,737.05 - Step 4: Simplify right side
325,594.71x = 81,855,412,859.41 - Step 5: Solve for x
x = 81,855,412,859.41/325,594.71 - Step 6: Final answer
x = 251,402.77
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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.