Finding the Fourth Proportional to 184,881.21, 255,114.12 and 104,304.03
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Solution
The fourth proportional to 184,881.21, 255,114.12 and 104,304.03 is: 143,927.18
Step by Step Solution
- Step 1: Write the proportion equation
184,881.21 : 255,114.12 = 104,304.03 : x - Step 2: Convert to fraction form
184,881.21/255,114.12 = 104,304.03/x - Step 3: Cross multiply
184,881.21x = 255,114.12 × 104,304.03 - Step 4: Simplify right side
184,881.21x = 26,609,430,825.90 - Step 5: Solve for x
x = 26,609,430,825.90/184,881.21 - Step 6: Final answer
x = 143,927.18
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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.