Finding the Fourth Proportional to 531,894.24, 733,976.28 and 299,355.12
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Solution
The fourth proportional to 531,894.24, 733,976.28 and 299,355.12 is: 413,088.81
Step by Step Solution
- Step 1: Write the proportion equation
531,894.24 : 733,976.28 = 299,355.12 : x - Step 2: Convert to fraction form
531,894.24/733,976.28 = 299,355.12/x - Step 3: Cross multiply
531,894.24x = 733,976.28 × 299,355.12 - Step 4: Simplify right side
531,894.24x = 219,719,557,376.55 - Step 5: Solve for x
x = 219,719,557,376.55/531,894.24 - Step 6: Final answer
x = 413,088.81
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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.