Finding the Fourth Proportional to 808,535.95, 1,212,541.49 and 268,647.24
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Solution
The fourth proportional to 808,535.95, 1,212,541.49 and 268,647.24 is: 402,883.66
Step by Step Solution
- Step 1: Write the proportion equation
808,535.95 : 1,212,541.49 = 268,647.24 : x - Step 2: Convert to fraction form
808,535.95/1,212,541.49 = 268,647.24/x - Step 3: Cross multiply
808,535.95x = 1,212,541.49 × 268,647.24 - Step 4: Simplify right side
808,535.95x = 325,745,923,330.75 - Step 5: Solve for x
x = 325,745,923,330.75/808,535.95 - Step 6: Final answer
x = 402,883.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.