Finding the Fourth Proportional to 165,694.98, 228,688.84 and 97,707.88
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Solution
The fourth proportional to 165,694.98, 228,688.84 and 97,707.88 is: 134,854.42
Step by Step Solution
- Step 1: Write the proportion equation
165,694.98 : 228,688.84 = 97,707.88 : x - Step 2: Convert to fraction form
165,694.98/228,688.84 = 97,707.88/x - Step 3: Cross multiply
165,694.98x = 228,688.84 × 97,707.88 - Step 4: Simplify right side
165,694.98x = 22,344,700,104.08 - Step 5: Solve for x
x = 22,344,700,104.08/165,694.98 - Step 6: Final answer
x = 134,854.42
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1.5x scale
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.