Finding the Fourth Proportional to 352,237.46, 486,089.15 and 191,093.68
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Solution
The fourth proportional to 352,237.46, 486,089.15 and 191,093.68 is: 263,710.07
Step by Step Solution
- Step 1: Write the proportion equation
352,237.46 : 486,089.15 = 191,093.68 : x - Step 2: Convert to fraction form
352,237.46/486,089.15 = 191,093.68/x - Step 3: Cross multiply
352,237.46x = 486,089.15 × 191,093.68 - Step 4: Simplify right side
352,237.46x = 92,888,565,208.62 - Step 5: Solve for x
x = 92,888,565,208.62/352,237.46 - Step 6: Final answer
x = 263,710.07
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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.