Finding the Fourth Proportional to 225,258.74, 310,826.36 and 134,595.54
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Solution
The fourth proportional to 225,258.74, 310,826.36 and 134,595.54 is: 185,723.50
Step by Step Solution
- Step 1: Write the proportion equation
225,258.74 : 310,826.36 = 134,595.54 : x - Step 2: Convert to fraction form
225,258.74/310,826.36 = 134,595.54/x - Step 3: Cross multiply
225,258.74x = 310,826.36 × 134,595.54 - Step 4: Simplify right side
225,258.74x = 41,835,841,097.46 - Step 5: Solve for x
x = 41,835,841,097.46/225,258.74 - Step 6: Final answer
x = 185,723.50
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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.