Finding the Fourth Proportional to 626,304.24, 939,487.94 and 177,057.36
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Solution
The fourth proportional to 626,304.24, 939,487.94 and 177,057.36 is: 265,594.97
Step by Step Solution
- Step 1: Write the proportion equation
626,304.24 : 939,487.94 = 177,057.36 : x - Step 2: Convert to fraction form
626,304.24/939,487.94 = 177,057.36/x - Step 3: Cross multiply
626,304.24x = 939,487.94 × 177,057.36 - Step 4: Simplify right side
626,304.24x = 166,343,254,408.24 - Step 5: Solve for x
x = 166,343,254,408.24/626,304.24 - Step 6: Final answer
x = 265,594.97
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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.