Finding the Fourth Proportional to 184,378.68, 276,174.36 and 140,026.32
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Solution
The fourth proportional to 184,378.68, 276,174.36 and 140,026.32 is: 209,740.52
Step by Step Solution
- Step 1: Write the proportion equation
184,378.68 : 276,174.36 = 140,026.32 : x - Step 2: Convert to fraction form
184,378.68/276,174.36 = 140,026.32/x - Step 3: Cross multiply
184,378.68x = 276,174.36 × 140,026.32 - Step 4: Simplify right side
184,378.68x = 38,671,679,309.16 - Step 5: Solve for x
x = 38,671,679,309.16/184,378.68 - Step 6: Final answer
x = 209,740.52
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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.