Finding the Fourth Proportional to 494,812.99, 742,292.39 and 179,196.09
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Solution
The fourth proportional to 494,812.99, 742,292.39 and 179,196.09 is: 268,820.54
Step by Step Solution
- Step 1: Write the proportion equation
494,812.99 : 742,292.39 = 179,196.09 : x - Step 2: Convert to fraction form
494,812.99/742,292.39 = 179,196.09/x - Step 3: Cross multiply
494,812.99x = 742,292.39 × 179,196.09 - Step 4: Simplify right side
494,812.99x = 133,015,893,924.76 - Step 5: Solve for x
x = 133,015,893,924.76/494,812.99 - Step 6: Final answer
x = 268,820.54
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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.