Finding the Fourth Proportional to 546,920.28, 754,751.70 and 305,213.08
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Solution
The fourth proportional to 546,920.28, 754,751.70 and 305,213.08 is: 421,195.01
Step by Step Solution
- Step 1: Write the proportion equation
546,920.28 : 754,751.70 = 305,213.08 : x - Step 2: Convert to fraction form
546,920.28/754,751.70 = 305,213.08/x - Step 3: Cross multiply
546,920.28x = 754,751.70 × 305,213.08 - Step 4: Simplify right side
546,920.28x = 230,360,090,992.24 - Step 5: Solve for x
x = 230,360,090,992.24/546,920.28 - Step 6: Final answer
x = 421,195.01
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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.