Finding the Fourth Proportional to 626,283.64, 939,486.95 and 177,007.96
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Solution
The fourth proportional to 626,283.64, 939,486.95 and 177,007.96 is: 265,529.31
Step by Step Solution
- Step 1: Write the proportion equation
626,283.64 : 939,486.95 = 177,007.96 : x - Step 2: Convert to fraction form
626,283.64/939,486.95 = 177,007.96/x - Step 3: Cross multiply
626,283.64x = 939,486.95 × 177,007.96 - Step 4: Simplify right side
626,283.64x = 166,296,662,883.65 - Step 5: Solve for x
x = 166,296,662,883.65/626,283.64 - Step 6: Final answer
x = 265,529.31
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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.