Finding the Fourth Proportional to 375,996.79, 518,991.74 and 241,860.79
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Solution
The fourth proportional to 375,996.79, 518,991.74 and 241,860.79 is: 333,842.62
Step by Step Solution
- Step 1: Write the proportion equation
375,996.79 : 518,991.74 = 241,860.79 : x - Step 2: Convert to fraction form
375,996.79/518,991.74 = 241,860.79/x - Step 3: Cross multiply
375,996.79x = 518,991.74 × 241,860.79 - Step 4: Simplify right side
375,996.79x = 125,523,752,239.88 - Step 5: Solve for x
x = 125,523,752,239.88/375,996.79 - Step 6: Final answer
x = 333,842.62
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1.5x scale
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.