Finding the Fourth Proportional to 366,975.24, 506,419.74 and 214,102.32
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Solution
The fourth proportional to 366,975.24, 506,419.74 and 214,102.32 is: 295,457.65
Step by Step Solution
- Step 1: Write the proportion equation
366,975.24 : 506,419.74 = 214,102.32 : x - Step 2: Convert to fraction form
366,975.24/506,419.74 = 214,102.32/x - Step 3: Cross multiply
366,975.24x = 506,419.74 × 214,102.32 - Step 4: Simplify right side
366,975.24x = 108,425,641,227.80 - Step 5: Solve for x
x = 108,425,641,227.80/366,975.24 - Step 6: Final answer
x = 295,457.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.