Finding the Fourth Proportional to 451,258.84, 676,176.18 and 166,557.52
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Solution
The fourth proportional to 451,258.84, 676,176.18 and 166,557.52 is: 249,573.45
Step by Step Solution
- Step 1: Write the proportion equation
451,258.84 : 676,176.18 = 166,557.52 : x - Step 2: Convert to fraction form
451,258.84/676,176.18 = 166,557.52/x - Step 3: Cross multiply
451,258.84x = 676,176.18 × 166,557.52 - Step 4: Simplify right side
451,258.84x = 112,622,227,623.87 - Step 5: Solve for x
x = 112,622,227,623.87/451,258.84 - Step 6: Final answer
x = 249,573.45
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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.