Finding the Fourth Proportional to 184,029.40, 276,044.10 and 121,043.80
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Solution
The fourth proportional to 184,029.40, 276,044.10 and 121,043.80 is: 181,565.70
Step by Step Solution
- Step 1: Write the proportion equation
184,029.40 : 276,044.10 = 121,043.80 : x - Step 2: Convert to fraction form
184,029.40/276,044.10 = 121,043.80/x - Step 3: Cross multiply
184,029.40x = 276,044.10 × 121,043.80 - Step 4: Simplify right side
184,029.40x = 33,413,426,831.58 - Step 5: Solve for x
x = 33,413,426,831.58/184,029.40 - Step 6: Final answer
x = 181,565.70
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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.