Finding the Fourth Proportional to 407,795.64, 611,946.04 and 237,097.68
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Solution
The fourth proportional to 407,795.64, 611,946.04 and 237,097.68 is: 355,793.37
Step by Step Solution
- Step 1: Write the proportion equation
407,795.64 : 611,946.04 = 237,097.68 : x - Step 2: Convert to fraction form
407,795.64/611,946.04 = 237,097.68/x - Step 3: Cross multiply
407,795.64x = 611,946.04 × 237,097.68 - Step 4: Simplify right side
407,795.64x = 145,090,986,369.19 - Step 5: Solve for x
x = 145,090,986,369.19/407,795.64 - Step 6: Final answer
x = 355,793.37
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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.