Finding the Fourth Proportional to 253,783.21, 350,682.73 and 241,484.98
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Solution
The fourth proportional to 253,783.21, 350,682.73 and 241,484.98 is: 333,688.79
Step by Step Solution
- Step 1: Write the proportion equation
253,783.21 : 350,682.73 = 241,484.98 : x - Step 2: Convert to fraction form
253,783.21/350,682.73 = 241,484.98/x - Step 3: Cross multiply
253,783.21x = 350,682.73 × 241,484.98 - Step 4: Simplify right side
253,783.21x = 84,684,612,040.40 - Step 5: Solve for x
x = 84,684,612,040.40/253,783.21 - Step 6: Final answer
x = 333,688.79
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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.