Finding the Fourth Proportional to 265,954.05, 367,258.05 and 197,946.18
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Solution
The fourth proportional to 265,954.05, 367,258.05 and 197,946.18 is: 273,345.44
Step by Step Solution
- Step 1: Write the proportion equation
265,954.05 : 367,258.05 = 197,946.18 : x - Step 2: Convert to fraction form
265,954.05/367,258.05 = 197,946.18/x - Step 3: Cross multiply
265,954.05x = 367,258.05 × 197,946.18 - Step 4: Simplify right side
265,954.05x = 72,697,328,071.75 - Step 5: Solve for x
x = 72,697,328,071.75/265,954.05 - Step 6: Final answer
x = 273,345.44
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1.5x scale
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.