Finding the Fourth Proportional to 169,565.88, 254,525.94 and 125,242.68
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Solution
The fourth proportional to 169,565.88, 254,525.94 and 125,242.68 is: 187,994.84
Step by Step Solution
- Step 1: Write the proportion equation
169,565.88 : 254,525.94 = 125,242.68 : x - Step 2: Convert to fraction form
169,565.88/254,525.94 = 125,242.68/x - Step 3: Cross multiply
169,565.88x = 254,525.94 × 125,242.68 - Step 4: Simplify right side
169,565.88x = 31,877,510,855.12 - Step 5: Solve for x
x = 31,877,510,855.12/169,565.88 - Step 6: Final answer
x = 187,994.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.