Finding the Fourth Proportional to 352,848.26, 486,930.93 and 191,703.20
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Solution
The fourth proportional to 352,848.26, 486,930.93 and 191,703.20 is: 264,550.60
Step by Step Solution
- Step 1: Write the proportion equation
352,848.26 : 486,930.93 = 191,703.20 : x - Step 2: Convert to fraction form
352,848.26/486,930.93 = 191,703.20/x - Step 3: Cross multiply
352,848.26x = 486,930.93 × 191,703.20 - Step 4: Simplify right side
352,848.26x = 93,346,217,459.98 - Step 5: Solve for x
x = 93,346,217,459.98/352,848.26 - Step 6: Final answer
x = 264,550.60
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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.