Finding the Fourth Proportional to 823,318.99, 1,234,805.69 and 232,204.75
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Solution
The fourth proportional to 823,318.99, 1,234,805.69 and 232,204.75 is: 348,258.39
Step by Step Solution
- Step 1: Write the proportion equation
823,318.99 : 1,234,805.69 = 232,204.75 : x - Step 2: Convert to fraction form
823,318.99/1,234,805.69 = 232,204.75/x - Step 3: Cross multiply
823,318.99x = 1,234,805.69 × 232,204.75 - Step 4: Simplify right side
823,318.99x = 286,727,745,384.00 - Step 5: Solve for x
x = 286,727,745,384.00/823,318.99 - Step 6: Final answer
x = 348,258.39
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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.