Finding the Fourth Proportional to 360,268.84, 496,913.16 and 252,862.84
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Solution
The fourth proportional to 360,268.84, 496,913.16 and 252,862.84 is: 348,769.75
Step by Step Solution
- Step 1: Write the proportion equation
360,268.84 : 496,913.16 = 252,862.84 : x - Step 2: Convert to fraction form
360,268.84/496,913.16 = 252,862.84/x - Step 3: Cross multiply
360,268.84x = 496,913.16 × 252,862.84 - Step 4: Simplify right side
360,268.84x = 125,650,872,870.97 - Step 5: Solve for x
x = 125,650,872,870.97/360,268.84 - Step 6: Final answer
x = 348,769.75
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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.