Finding the Fourth Proportional to 291,598.88, 436,406.24 and 179,219.84
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Solution
The fourth proportional to 291,598.88, 436,406.24 and 179,219.84 is: 268,220.02
Step by Step Solution
- Step 1: Write the proportion equation
291,598.88 : 436,406.24 = 179,219.84 : x - Step 2: Convert to fraction form
291,598.88/436,406.24 = 179,219.84/x - Step 3: Cross multiply
291,598.88x = 436,406.24 × 179,219.84 - Step 4: Simplify right side
291,598.88x = 78,212,656,507.80 - Step 5: Solve for x
x = 78,212,656,507.80/291,598.88 - Step 6: Final answer
x = 268,220.02
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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.