Finding the Fourth Proportional to 546,555.59, 754,244.21 and 301,533.68
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Solution
The fourth proportional to 546,555.59, 754,244.21 and 301,533.68 is: 416,115.09
Step by Step Solution
- Step 1: Write the proportion equation
546,555.59 : 754,244.21 = 301,533.68 : x - Step 2: Convert to fraction form
546,555.59/754,244.21 = 301,533.68/x - Step 3: Cross multiply
546,555.59x = 754,244.21 × 301,533.68 - Step 4: Simplify right side
546,555.59x = 227,430,026,981.10 - Step 5: Solve for x
x = 227,430,026,981.10/546,555.59 - Step 6: Final answer
x = 416,115.09
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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.