Finding the Fourth Proportional to 293,685.68, 440,313.05 and 93,891.08
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Solution
The fourth proportional to 293,685.68, 440,313.05 and 93,891.08 is: 140,767.73
Step by Step Solution
- Step 1: Write the proportion equation
293,685.68 : 440,313.05 = 93,891.08 : x - Step 2: Convert to fraction form
293,685.68/440,313.05 = 93,891.08/x - Step 3: Cross multiply
293,685.68x = 440,313.05 × 93,891.08 - Step 4: Simplify right side
293,685.68x = 41,341,467,802.59 - Step 5: Solve for x
x = 41,341,467,802.59/293,685.68 - Step 6: Final answer
x = 140,767.73
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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.