Finding the Fourth Proportional to 698,163.48, 1,047,267.96 and 192,762.36
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Solution
The fourth proportional to 698,163.48, 1,047,267.96 and 192,762.36 is: 289,149.82
Step by Step Solution
- Step 1: Write the proportion equation
698,163.48 : 1,047,267.96 = 192,762.36 : x - Step 2: Convert to fraction form
698,163.48/1,047,267.96 = 192,762.36/x - Step 3: Cross multiply
698,163.48x = 1,047,267.96 × 192,762.36 - Step 4: Simplify right side
698,163.48x = 201,873,843,521.99 - Step 5: Solve for x
x = 201,873,843,521.99/698,163.48 - Step 6: Final answer
x = 289,149.82
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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.