Finding the Fourth Proportional to 465,497.10, 698,245.65 and 229,301.10
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Solution
The fourth proportional to 465,497.10, 698,245.65 and 229,301.10 is: 343,951.65
Step by Step Solution
- Step 1: Write the proportion equation
465,497.10 : 698,245.65 = 229,301.10 : x - Step 2: Convert to fraction form
465,497.10/698,245.65 = 229,301.10/x - Step 3: Cross multiply
465,497.10x = 698,245.65 × 229,301.10 - Step 4: Simplify right side
465,497.10x = 160,108,495,615.22 - Step 5: Solve for x
x = 160,108,495,615.22/465,497.10 - Step 6: Final answer
x = 343,951.65
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Similar ratio
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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.