Finding the Fourth Proportional to 306,992.70, 460,478.64 and 93,752.01
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Solution
The fourth proportional to 306,992.70, 460,478.64 and 93,752.01 is: 140,624.84
Step by Step Solution
- Step 1: Write the proportion equation
306,992.70 : 460,478.64 = 93,752.01 : x - Step 2: Convert to fraction form
306,992.70/460,478.64 = 93,752.01/x - Step 3: Cross multiply
306,992.70x = 460,478.64 × 93,752.01 - Step 4: Simplify right side
306,992.70x = 43,170,798,062.07 - Step 5: Solve for x
x = 43,170,798,062.07/306,992.70 - Step 6: Final answer
x = 140,624.84
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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.