Finding the Fourth Proportional to 546,487.74, 754,153.80 and 301,466.97
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Solution
The fourth proportional to 546,487.74, 754,153.80 and 301,466.97 is: 416,024.82
Step by Step Solution
- Step 1: Write the proportion equation
546,487.74 : 754,153.80 = 301,466.97 : x - Step 2: Convert to fraction form
546,487.74/754,153.80 = 301,466.97/x - Step 3: Cross multiply
546,487.74x = 754,153.80 × 301,466.97 - Step 4: Simplify right side
546,487.74x = 227,352,460,999.99 - Step 5: Solve for x
x = 227,352,460,999.99/546,487.74 - Step 6: Final answer
x = 416,024.82
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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.