Finding the Fourth Proportional to 253,567.24, 349,216.84 and 195,994.46
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Solution
The fourth proportional to 253,567.24, 349,216.84 and 195,994.46 is: 269,926.69
Step by Step Solution
- Step 1: Write the proportion equation
253,567.24 : 349,216.84 = 195,994.46 : x - Step 2: Convert to fraction form
253,567.24/349,216.84 = 195,994.46/x - Step 3: Cross multiply
253,567.24x = 349,216.84 × 195,994.46 - Step 4: Simplify right side
253,567.24x = 68,444,565,978.71 - Step 5: Solve for x
x = 68,444,565,978.71/253,567.24 - Step 6: Final answer
x = 269,926.69
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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.