Finding the Fourth Proportional to 265,599.70, 372,772.70 and 265,599.70
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Solution
The fourth proportional to 265,599.70, 372,772.70 and 265,599.70 is: 372,772.70
Step by Step Solution
- Step 1: Write the proportion equation
265,599.70 : 372,772.70 = 265,599.70 : x - Step 2: Convert to fraction form
265,599.70/372,772.70 = 265,599.70/x - Step 3: Cross multiply
265,599.70x = 372,772.70 × 265,599.70 - Step 4: Simplify right side
265,599.70x = 99,008,317,288.19 - Step 5: Solve for x
x = 99,008,317,288.19/265,599.70 - Step 6: Final answer
x = 372,772.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.