Finding the Fourth Proportional to 366,946.74, 506,380.41 and 214,073.82
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Solution
The fourth proportional to 366,946.74, 506,380.41 and 214,073.82 is: 295,418.32
Step by Step Solution
- Step 1: Write the proportion equation
366,946.74 : 506,380.41 = 214,073.82 : x - Step 2: Convert to fraction form
366,946.74/506,380.41 = 214,073.82/x - Step 3: Cross multiply
366,946.74x = 506,380.41 × 214,073.82 - Step 4: Simplify right side
366,946.74x = 108,402,788,741.87 - Step 5: Solve for x
x = 108,402,788,741.87/366,946.74 - Step 6: Final answer
x = 295,418.32
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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.