Finding the Fourth Proportional to 546,670.08, 818,955.36 and 321,554.88
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Solution
The fourth proportional to 546,670.08, 818,955.36 and 321,554.88 is: 481,714.84
Step by Step Solution
- Step 1: Write the proportion equation
546,670.08 : 818,955.36 = 321,554.88 : x - Step 2: Convert to fraction form
546,670.08/818,955.36 = 321,554.88/x - Step 3: Cross multiply
546,670.08x = 818,955.36 × 321,554.88 - Step 4: Simplify right side
546,670.08x = 263,339,092,510.16 - Step 5: Solve for x
x = 263,339,092,510.16/546,670.08 - Step 6: Final answer
x = 481,714.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.