Finding the Fourth Proportional to 465,614.24, 698,438.64 and 150,075.68
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Solution
The fourth proportional to 465,614.24, 698,438.64 and 150,075.68 is: 225,119.09
Step by Step Solution
- Step 1: Write the proportion equation
465,614.24 : 698,438.64 = 150,075.68 : x - Step 2: Convert to fraction form
465,614.24/698,438.64 = 150,075.68/x - Step 3: Cross multiply
465,614.24x = 698,438.64 × 150,075.68 - Step 4: Simplify right side
465,614.24x = 104,818,653,836.28 - Step 5: Solve for x
x = 104,818,653,836.28/465,614.24 - Step 6: Final answer
x = 225,119.09
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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.