Finding the Fourth Proportional to 531,338.08, 796,851.60 and 437,611.36
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Solution
The fourth proportional to 531,338.08, 796,851.60 and 437,611.36 is: 656,288.95
Step by Step Solution
- Step 1: Write the proportion equation
531,338.08 : 796,851.60 = 437,611.36 : x - Step 2: Convert to fraction form
531,338.08/796,851.60 = 437,611.36/x - Step 3: Cross multiply
531,338.08x = 796,851.60 × 437,611.36 - Step 4: Simplify right side
531,338.08x = 348,711,312,394.18 - Step 5: Solve for x
x = 348,711,312,394.18/531,338.08 - Step 6: Final answer
x = 656,288.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.