Finding the Third Proportional to 343,726.35 and 505,054.62
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Solution
The third proportional to 343,726.35 and 505,054.62 is: 742,102.45
Step by Step Solution
- Step 1: Write the proportion equation
343,726.35 : 505,054.62 = 505,054.62 : x - Step 2: Convert to fraction form
343,726.35/505,054.62 = 505,054.62/x - Step 3: Cross multiply
343,726.35x = 505,054.62 × 505,054.62 - Step 4: Simplify right side
343,726.35x = 255,080,166,342.41 - Step 5: Solve for x
x = 255,080,166,342.41/343,726.35 - Step 6: Final answer
x = 742,102.45
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.