Finding the Fourth Proportional to 306,977.01, 460,534.54 and 93,727.08
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Solution
The fourth proportional to 306,977.01, 460,534.54 and 93,727.08 is: 140,611.69
Step by Step Solution
- Step 1: Write the proportion equation
306,977.01 : 460,534.54 = 93,727.08 : x - Step 2: Convert to fraction form
306,977.01/460,534.54 = 93,727.08/x - Step 3: Cross multiply
306,977.01x = 460,534.54 × 93,727.08 - Step 4: Simplify right side
306,977.01x = 43,164,557,673.34 - Step 5: Solve for x
x = 43,164,557,673.34/306,977.01 - Step 6: Final answer
x = 140,611.69
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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.