Finding the Fourth Proportional to 225,161.36, 310,671.80 and 134,499.58
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Solution
The fourth proportional to 225,161.36, 310,671.80 and 134,499.58 is: 185,579.02
Step by Step Solution
- Step 1: Write the proportion equation
225,161.36 : 310,671.80 = 134,499.58 : x - Step 2: Convert to fraction form
225,161.36/310,671.80 = 134,499.58/x - Step 3: Cross multiply
225,161.36x = 310,671.80 × 134,499.58 - Step 4: Simplify right side
225,161.36x = 41,785,224,391.99 - Step 5: Solve for x
x = 41,785,224,391.99/225,161.36 - Step 6: Final answer
x = 185,579.02
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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.