Finding the Fourth Proportional to 165,434.92, 228,293.28 and 97,454.68
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Solution
The fourth proportional to 165,434.92, 228,293.28 and 97,454.68 is: 134,483.39
Step by Step Solution
- Step 1: Write the proportion equation
165,434.92 : 228,293.28 = 97,454.68 : x - Step 2: Convert to fraction form
165,434.92/228,293.28 = 97,454.68/x - Step 3: Cross multiply
165,434.92x = 228,293.28 × 97,454.68 - Step 4: Simplify right side
165,434.92x = 22,248,248,548.55 - Step 5: Solve for x
x = 22,248,248,548.55/165,434.92 - Step 6: Final answer
x = 134,483.39
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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.