Finding the Fourth Proportional to 556,218.75, 833,833.32 and 201,153.84
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Solution
The fourth proportional to 556,218.75, 833,833.32 and 201,153.84 is: 301,551.82
Step by Step Solution
- Step 1: Write the proportion equation
556,218.75 : 833,833.32 = 201,153.84 : x - Step 2: Convert to fraction form
556,218.75/833,833.32 = 201,153.84/x - Step 3: Cross multiply
556,218.75x = 833,833.32 × 201,153.84 - Step 4: Simplify right side
556,218.75x = 167,728,774,237.95 - Step 5: Solve for x
x = 167,728,774,237.95/556,218.75 - Step 6: Final answer
x = 301,551.82
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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.