Finding the Fourth Proportional to 546,460.68, 754,120.56 and 301,454.80
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Solution
The fourth proportional to 546,460.68, 754,120.56 and 301,454.80 is: 416,010.28
Step by Step Solution
- Step 1: Write the proportion equation
546,460.68 : 754,120.56 = 301,454.80 : x - Step 2: Convert to fraction form
546,460.68/754,120.56 = 301,454.80/x - Step 3: Cross multiply
546,460.68x = 754,120.56 × 301,454.80 - Step 4: Simplify right side
546,460.68x = 227,333,262,590.69 - Step 5: Solve for x
x = 227,333,262,590.69/546,460.68 - Step 6: Final answer
x = 416,010.28
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1.5x scale
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.