Finding the Fourth Proportional to 546,944.94, 754,821.95 and 305,274.60
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Solution
The fourth proportional to 546,944.94, 754,821.95 and 305,274.60 is: 421,300.12
Step by Step Solution
- Step 1: Write the proportion equation
546,944.94 : 754,821.95 = 305,274.60 : x - Step 2: Convert to fraction form
546,944.94/754,821.95 = 305,274.60/x - Step 3: Cross multiply
546,944.94x = 754,821.95 × 305,274.60 - Step 4: Simplify right side
546,944.94x = 230,427,967,331.10 - Step 5: Solve for x
x = 230,427,967,331.10/546,944.94 - Step 6: Final answer
x = 421,300.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.