Finding the Fourth Proportional to 546,090.08, 753,607.80 and 304,387.97
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Solution
The fourth proportional to 546,090.08, 753,607.80 and 304,387.97 is: 420,057.34
Step by Step Solution
- Step 1: Write the proportion equation
546,090.08 : 753,607.80 = 304,387.97 : x - Step 2: Convert to fraction form
546,090.08/753,607.80 = 304,387.97/x - Step 3: Cross multiply
546,090.08x = 753,607.80 × 304,387.97 - Step 4: Simplify right side
546,090.08x = 229,389,144,650.13 - Step 5: Solve for x
x = 229,389,144,650.13/546,090.08 - Step 6: Final answer
x = 420,057.34
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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.