Finding the Fourth Proportional to 165,441.47, 228,329.49 and 97,454.93
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Solution
The fourth proportional to 165,441.47, 228,329.49 and 97,454.93 is: 134,499.74
Step by Step Solution
- Step 1: Write the proportion equation
165,441.47 : 228,329.49 = 97,454.93 : x - Step 2: Convert to fraction form
165,441.47/228,329.49 = 97,454.93/x - Step 3: Cross multiply
165,441.47x = 228,329.49 × 97,454.93 - Step 4: Simplify right side
165,441.47x = 22,251,833,323.24 - Step 5: Solve for x
x = 22,251,833,323.24/165,441.47 - Step 6: Final answer
x = 134,499.74
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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.