Finding the Fourth Proportional to 509,112.84, 763,762.96 and 167,575.44
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Solution
The fourth proportional to 509,112.84, 763,762.96 and 167,575.44 is: 251,394.00
Step by Step Solution
- Step 1: Write the proportion equation
509,112.84 : 763,762.96 = 167,575.44 : x - Step 2: Convert to fraction form
509,112.84/763,762.96 = 167,575.44/x - Step 3: Cross multiply
509,112.84x = 763,762.96 × 167,575.44 - Step 4: Simplify right side
509,112.84x = 127,987,914,077.70 - Step 5: Solve for x
x = 127,987,914,077.70/509,112.84 - Step 6: Final answer
x = 251,394.00
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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.