Finding the Fourth Proportional to 465,486.63, 642,372.15 and 264,282.63
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Solution
The fourth proportional to 465,486.63, 642,372.15 and 264,282.63 is: 364,710.37
Step by Step Solution
- Step 1: Write the proportion equation
465,486.63 : 642,372.15 = 264,282.63 : x - Step 2: Convert to fraction form
465,486.63/642,372.15 = 264,282.63/x - Step 3: Cross multiply
465,486.63x = 642,372.15 × 264,282.63 - Step 4: Simplify right side
465,486.63x = 169,767,801,240.76 - Step 5: Solve for x
x = 169,767,801,240.76/465,486.63 - Step 6: Final answer
x = 364,710.37
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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.