Finding the Fourth Proportional to 545,329.66, 818,232.63 and 190,598.26
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Solution
The fourth proportional to 545,329.66, 818,232.63 and 190,598.26 is: 285,980.62
Step by Step Solution
- Step 1: Write the proportion equation
545,329.66 : 818,232.63 = 190,598.26 : x - Step 2: Convert to fraction form
545,329.66/818,232.63 = 190,598.26/x - Step 3: Cross multiply
545,329.66x = 818,232.63 × 190,598.26 - Step 4: Simplify right side
545,329.66x = 155,953,715,553.22 - Step 5: Solve for x
x = 155,953,715,553.22/545,329.66 - Step 6: Final answer
x = 285,980.62
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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.