Finding the Fourth Proportional to 184,782.66, 254,908.39 and 119,348.99
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Solution
The fourth proportional to 184,782.66, 254,908.39 and 119,348.99 is: 164,642.39
Step by Step Solution
- Step 1: Write the proportion equation
184,782.66 : 254,908.39 = 119,348.99 : x - Step 2: Convert to fraction form
184,782.66/254,908.39 = 119,348.99/x - Step 3: Cross multiply
184,782.66x = 254,908.39 × 119,348.99 - Step 4: Simplify right side
184,782.66x = 30,423,058,889.03 - Step 5: Solve for x
x = 30,423,058,889.03/184,782.66 - Step 6: Final answer
x = 164,642.39
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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.