Finding the Fourth Proportional to 759,371.08, 1,137,964.07 and 326,969.84
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Solution
The fourth proportional to 759,371.08, 1,137,964.07 and 326,969.84 is: 489,984.33
Step by Step Solution
- Step 1: Write the proportion equation
759,371.08 : 1,137,964.07 = 326,969.84 : x - Step 2: Convert to fraction form
759,371.08/1,137,964.07 = 326,969.84/x - Step 3: Cross multiply
759,371.08x = 1,137,964.07 × 326,969.84 - Step 4: Simplify right side
759,371.08x = 372,079,929,893.65 - Step 5: Solve for x
x = 372,079,929,893.65/759,371.08 - Step 6: Final answer
x = 489,984.33
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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.