Finding the Fourth Proportional to 266,402.90, 397,660.99 and 232,772.29
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Solution
The fourth proportional to 266,402.90, 397,660.99 and 232,772.29 is: 347,460.40
Step by Step Solution
- Step 1: Write the proportion equation
266,402.90 : 397,660.99 = 232,772.29 : x - Step 2: Convert to fraction form
266,402.90/397,660.99 = 232,772.29/x - Step 3: Cross multiply
266,402.90x = 397,660.99 × 232,772.29 - Step 4: Simplify right side
266,402.90x = 92,564,459,285.97 - Step 5: Solve for x
x = 92,564,459,285.97/266,402.90 - Step 6: Final answer
x = 347,460.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.