Finding the Fourth Proportional to 300,336.48, 414,460.62 and 164,369.88
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Solution
The fourth proportional to 300,336.48, 414,460.62 and 164,369.88 is: 226,828.40
Step by Step Solution
- Step 1: Write the proportion equation
300,336.48 : 414,460.62 = 164,369.88 : x - Step 2: Convert to fraction form
300,336.48/414,460.62 = 164,369.88/x - Step 3: Cross multiply
300,336.48x = 414,460.62 × 164,369.88 - Step 4: Simplify right side
300,336.48x = 68,124,842,374.13 - Step 5: Solve for x
x = 68,124,842,374.13/300,336.48 - Step 6: Final answer
x = 226,828.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.