Finding the Fourth Proportional to 184,625.09, 277,515.77 and 121,848.67
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Solution
The fourth proportional to 184,625.09, 277,515.77 and 121,848.67 is: 183,154.56
Step by Step Solution
- Step 1: Write the proportion equation
184,625.09 : 277,515.77 = 121,848.67 : x - Step 2: Convert to fraction form
184,625.09/277,515.77 = 121,848.67/x - Step 3: Cross multiply
184,625.09x = 277,515.77 × 121,848.67 - Step 4: Simplify right side
184,625.09x = 33,814,927,478.53 - Step 5: Solve for x
x = 33,814,927,478.53/184,625.09 - Step 6: Final answer
x = 183,154.56
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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.