Finding the Fourth Proportional to 800,745.04, 1,201,304.40 and 232,138
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Solution
The fourth proportional to 800,745.04, 1,201,304.40 and 232,138 is: 348,261.17
Step by Step Solution
- Step 1: Write the proportion equation
800,745.04 : 1,201,304.40 = 232,138 : x - Step 2: Convert to fraction form
800,745.04/1,201,304.40 = 232,138/x - Step 3: Cross multiply
800,745.04x = 1,201,304.40 × 232,138 - Step 4: Simplify right side
800,745.04x = 278,868,400,807.20 - Step 5: Solve for x
x = 278,868,400,807.20/800,745.04 - Step 6: Final answer
x = 348,261.17
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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.