Finding the Fourth Proportional to 184,462.84, 276,497.16 and 131,712.40
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Solution
The fourth proportional to 184,462.84, 276,497.16 and 131,712.40 is: 197,427.86
Step by Step Solution
- Step 1: Write the proportion equation
184,462.84 : 276,497.16 = 131,712.40 : x - Step 2: Convert to fraction form
184,462.84/276,497.16 = 131,712.40/x - Step 3: Cross multiply
184,462.84x = 276,497.16 × 131,712.40 - Step 4: Simplify right side
184,462.84x = 36,418,104,536.78 - Step 5: Solve for x
x = 36,418,104,536.78/184,462.84 - Step 6: Final answer
x = 197,427.86
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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.