Finding the Fourth Proportional to 544,420.36, 751,286.10 and 302,690.44
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Solution
The fourth proportional to 544,420.36, 751,286.10 and 302,690.44 is: 417,705.03
Step by Step Solution
- Step 1: Write the proportion equation
544,420.36 : 751,286.10 = 302,690.44 : x - Step 2: Convert to fraction form
544,420.36/751,286.10 = 302,690.44/x - Step 3: Cross multiply
544,420.36x = 751,286.10 × 302,690.44 - Step 4: Simplify right side
544,420.36x = 227,407,120,174.88 - Step 5: Solve for x
x = 227,407,120,174.88/544,420.36 - Step 6: Final answer
x = 417,705.03
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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.