Finding the Fourth Proportional to 184,175.74, 276,263.61 and 121,831.66
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Solution
The fourth proportional to 184,175.74, 276,263.61 and 121,831.66 is: 182,747.49
Step by Step Solution
- Step 1: Write the proportion equation
184,175.74 : 276,263.61 = 121,831.66 : x - Step 2: Convert to fraction form
184,175.74/276,263.61 = 121,831.66/x - Step 3: Cross multiply
184,175.74x = 276,263.61 × 121,831.66 - Step 4: Simplify right side
184,175.74x = 33,657,654,203.89 - Step 5: Solve for x
x = 33,657,654,203.89/184,175.74 - Step 6: Final answer
x = 182,747.49
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1.5x scale
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.