Finding the Fourth Proportional to 184,080.27, 254,021.49 and 103,502.99
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Solution
The fourth proportional to 184,080.27, 254,021.49 and 103,502.99 is: 142,828.91
Step by Step Solution
- Step 1: Write the proportion equation
184,080.27 : 254,021.49 = 103,502.99 : x - Step 2: Convert to fraction form
184,080.27/254,021.49 = 103,502.99/x - Step 3: Cross multiply
184,080.27x = 254,021.49 × 103,502.99 - Step 4: Simplify right side
184,080.27x = 26,291,983,950.98 - Step 5: Solve for x
x = 26,291,983,950.98/184,080.27 - Step 6: Final answer
x = 142,828.91
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1.5x scale
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.