Finding the Fourth Proportional to 373,707.99, 515,718.63 and 203,945.76
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Solution
The fourth proportional to 373,707.99, 515,718.63 and 203,945.76 is: 281,446.02
Step by Step Solution
- Step 1: Write the proportion equation
373,707.99 : 515,718.63 = 203,945.76 : x - Step 2: Convert to fraction form
373,707.99/515,718.63 = 203,945.76/x - Step 3: Cross multiply
373,707.99x = 515,718.63 × 203,945.76 - Step 4: Simplify right side
373,707.99x = 105,178,627,941.51 - Step 5: Solve for x
x = 105,178,627,941.51/373,707.99 - Step 6: Final answer
x = 281,446.02
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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.