Finding the Fourth Proportional to 531,232.40, 796,848.60 and 487,929.80
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Solution
The fourth proportional to 531,232.40, 796,848.60 and 487,929.80 is: 731,894.70
Step by Step Solution
- Step 1: Write the proportion equation
531,232.40 : 796,848.60 = 487,929.80 : x - Step 2: Convert to fraction form
531,232.40/796,848.60 = 487,929.80/x - Step 3: Cross multiply
531,232.40x = 796,848.60 × 487,929.80 - Step 4: Simplify right side
531,232.40x = 388,806,178,028.28 - Step 5: Solve for x
x = 388,806,178,028.28/531,232.40 - Step 6: Final answer
x = 731,894.70
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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.