Finding the Fourth Proportional to 2,510.45, 3,767.40 and 866.99
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Solution
The fourth proportional to 2,510.45, 3,767.40 and 866.99 is: 1,301.09
Step by Step Solution
- Step 1: Write the proportion equation
2,510.45 : 3,767.40 = 866.99 : x - Step 2: Convert to fraction form
2,510.45/3,767.40 = 866.99/x - Step 3: Cross multiply
2,510.45x = 3,767.40 × 866.99 - Step 4: Simplify right side
2,510.45x = 3,266,307.54 - Step 5: Solve for x
x = 3,266,307.54/2,510.45 - Step 6: Final answer
x = 1,301.09
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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.