Finding the Fourth Proportional to 410,285.68, 566,222.76 and 229,032.99
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Solution
The fourth proportional to 410,285.68, 566,222.76 and 229,032.99 is: 316,081.45
Step by Step Solution
- Step 1: Write the proportion equation
410,285.68 : 566,222.76 = 229,032.99 : x - Step 2: Convert to fraction form
410,285.68/566,222.76 = 229,032.99/x - Step 3: Cross multiply
410,285.68x = 566,222.76 × 229,032.99 - Step 4: Simplify right side
410,285.68x = 129,683,691,728.85 - Step 5: Solve for x
x = 129,683,691,728.85/410,285.68 - Step 6: Final answer
x = 316,081.45
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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.