Finding the Fourth Proportional to 237,722.64, 356,639.16 and 69,246.96
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Solution
The fourth proportional to 237,722.64, 356,639.16 and 69,246.96 is: 103,886.52
Step by Step Solution
- Step 1: Write the proportion equation
237,722.64 : 356,639.16 = 69,246.96 : x - Step 2: Convert to fraction form
237,722.64/356,639.16 = 69,246.96/x - Step 3: Cross multiply
237,722.64x = 356,639.16 × 69,246.96 - Step 4: Simplify right side
237,722.64x = 24,696,177,646.95 - Step 5: Solve for x
x = 24,696,177,646.95/237,722.64 - Step 6: Final answer
x = 103,886.52
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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.