Finding the Fourth Proportional to 626,968.24, 940,326.62 and 306,982.24
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Solution
The fourth proportional to 626,968.24, 940,326.62 and 306,982.24 is: 460,411.79
Step by Step Solution
- Step 1: Write the proportion equation
626,968.24 : 940,326.62 = 306,982.24 : x - Step 2: Convert to fraction form
626,968.24/940,326.62 = 306,982.24/x - Step 3: Cross multiply
626,968.24x = 940,326.62 × 306,982.24 - Step 4: Simplify right side
626,968.24x = 288,663,572,139.23 - Step 5: Solve for x
x = 288,663,572,139.23/626,968.24 - Step 6: Final answer
x = 460,411.79
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1.5x scale
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.