Finding the Fourth Proportional to 605,433.12, 835,497.64 and 350,931.96
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Solution
The fourth proportional to 605,433.12, 835,497.64 and 350,931.96 is: 484,286.07
Step by Step Solution
- Step 1: Write the proportion equation
605,433.12 : 835,497.64 = 350,931.96 : x - Step 2: Convert to fraction form
605,433.12/835,497.64 = 350,931.96/x - Step 3: Cross multiply
605,433.12x = 835,497.64 × 350,931.96 - Step 4: Simplify right side
605,433.12x = 293,202,824,380.57 - Step 5: Solve for x
x = 293,202,824,380.57/605,433.12 - Step 6: Final answer
x = 484,286.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.