Finding the Fourth Proportional to 735,271.80, 1,102,907.70 and 362,023.80
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Solution
The fourth proportional to 735,271.80, 1,102,907.70 and 362,023.80 is: 543,035.70
Step by Step Solution
- Step 1: Write the proportion equation
735,271.80 : 1,102,907.70 = 362,023.80 : x - Step 2: Convert to fraction form
735,271.80/1,102,907.70 = 362,023.80/x - Step 3: Cross multiply
735,271.80x = 1,102,907.70 × 362,023.80 - Step 4: Simplify right side
735,271.80x = 399,278,836,603.26 - Step 5: Solve for x
x = 399,278,836,603.26/735,271.80 - Step 6: Final answer
x = 543,035.70
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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.