Finding the Fourth Proportional to 453,747.42, 626,208.04 and 260,173.14
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Solution
The fourth proportional to 453,747.42, 626,208.04 and 260,173.14 is: 359,059.92
Step by Step Solution
- Step 1: Write the proportion equation
453,747.42 : 626,208.04 = 260,173.14 : x - Step 2: Convert to fraction form
453,747.42/626,208.04 = 260,173.14/x - Step 3: Cross multiply
453,747.42x = 626,208.04 × 260,173.14 - Step 4: Simplify right side
453,747.42x = 162,922,511,272.25 - Step 5: Solve for x
x = 162,922,511,272.25/453,747.42 - Step 6: Final answer
x = 359,059.92
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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.