Finding the Fourth Proportional to 579,275.76, 799,367.64 and 337,597.68
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Solution
The fourth proportional to 579,275.76, 799,367.64 and 337,597.68 is: 465,865.62
Step by Step Solution
- Step 1: Write the proportion equation
579,275.76 : 799,367.64 = 337,597.68 : x - Step 2: Convert to fraction form
579,275.76/799,367.64 = 337,597.68/x - Step 3: Cross multiply
579,275.76x = 799,367.64 × 337,597.68 - Step 4: Simplify right side
579,275.76x = 269,864,660,731.08 - Step 5: Solve for x
x = 269,864,660,731.08/579,275.76 - Step 6: Final answer
x = 465,865.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.