Finding the Fourth Proportional to 817,104.15, 1,225,664.87 and 248,577.84
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Solution
The fourth proportional to 817,104.15, 1,225,664.87 and 248,577.84 is: 372,869.39
Step by Step Solution
- Step 1: Write the proportion equation
817,104.15 : 1,225,664.87 = 248,577.84 : x - Step 2: Convert to fraction form
817,104.15/1,225,664.87 = 248,577.84/x - Step 3: Cross multiply
817,104.15x = 1,225,664.87 × 248,577.84 - Step 4: Simplify right side
817,104.15x = 304,673,124,705.59 - Step 5: Solve for x
x = 304,673,124,705.59/817,104.15 - Step 6: Final answer
x = 372,869.39
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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.