Finding the Fourth Proportional to 492,626.67, 679,824.39 and 266,272.17
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Solution
The fourth proportional to 492,626.67, 679,824.39 and 266,272.17 is: 367,455.37
Step by Step Solution
- Step 1: Write the proportion equation
492,626.67 : 679,824.39 = 266,272.17 : x - Step 2: Convert to fraction form
492,626.67/679,824.39 = 266,272.17/x - Step 3: Cross multiply
492,626.67x = 679,824.39 × 266,272.17 - Step 4: Simplify right side
492,626.67x = 181,018,315,544.23 - Step 5: Solve for x
x = 181,018,315,544.23/492,626.67 - Step 6: Final answer
x = 367,455.37
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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.