Finding the Fourth Proportional to 806,474.36, 1,209,536.02 and 266,603.08
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Solution
The fourth proportional to 806,474.36, 1,209,536.02 and 266,603.08 is: 399,846.60
Step by Step Solution
- Step 1: Write the proportion equation
806,474.36 : 1,209,536.02 = 266,603.08 : x - Step 2: Convert to fraction form
806,474.36/1,209,536.02 = 266,603.08/x - Step 3: Cross multiply
806,474.36x = 1,209,536.02 × 266,603.08 - Step 4: Simplify right side
806,474.36x = 322,466,028,302.94 - Step 5: Solve for x
x = 322,466,028,302.94/806,474.36 - Step 6: Final answer
x = 399,846.60
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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.