Finding the Fourth Proportional to 517,267.44, 713,722.06 and 302,365.94
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Solution
The fourth proportional to 517,267.44, 713,722.06 and 302,365.94 is: 417,202.45
Step by Step Solution
- Step 1: Write the proportion equation
517,267.44 : 713,722.06 = 302,365.94 : x - Step 2: Convert to fraction form
517,267.44/713,722.06 = 302,365.94/x - Step 3: Cross multiply
517,267.44x = 713,722.06 × 302,365.94 - Step 4: Simplify right side
517,267.44x = 215,805,241,570.64 - Step 5: Solve for x
x = 215,805,241,570.64/517,267.44 - Step 6: Final answer
x = 417,202.45
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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.