Finding the Fourth Proportional to 184,833.06, 254,952.18 and 121,174.98
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Solution
The fourth proportional to 184,833.06, 254,952.18 and 121,174.98 is: 167,144.48
Step by Step Solution
- Step 1: Write the proportion equation
184,833.06 : 254,952.18 = 121,174.98 : x - Step 2: Convert to fraction form
184,833.06/254,952.18 = 121,174.98/x - Step 3: Cross multiply
184,833.06x = 254,952.18 × 121,174.98 - Step 4: Simplify right side
184,833.06x = 30,893,825,312.46 - Step 5: Solve for x
x = 30,893,825,312.46/184,833.06 - Step 6: Final answer
x = 167,144.48
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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.