Finding the Fourth Proportional to 232,163.16, 348,244.74 and 153,258.90
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Solution
The fourth proportional to 232,163.16, 348,244.74 and 153,258.90 is: 229,888.35
Step by Step Solution
- Step 1: Write the proportion equation
232,163.16 : 348,244.74 = 153,258.90 : x - Step 2: Convert to fraction form
232,163.16/348,244.74 = 153,258.90/x - Step 3: Cross multiply
232,163.16x = 348,244.74 × 153,258.90 - Step 4: Simplify right side
232,163.16x = 53,371,605,783.19 - Step 5: Solve for x
x = 53,371,605,783.19/232,163.16 - Step 6: Final answer
x = 229,888.35
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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.