Finding the Fourth Proportional to 241,275.36, 332,975.28 and 139,319.76
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Solution
The fourth proportional to 241,275.36, 332,975.28 and 139,319.76 is: 192,270.09
Step by Step Solution
- Step 1: Write the proportion equation
241,275.36 : 332,975.28 = 139,319.76 : x - Step 2: Convert to fraction form
241,275.36/332,975.28 = 139,319.76/x - Step 3: Cross multiply
241,275.36x = 332,975.28 × 139,319.76 - Step 4: Simplify right side
241,275.36x = 46,390,036,095.53 - Step 5: Solve for x
x = 46,390,036,095.53/241,275.36 - Step 6: Final answer
x = 192,270.09
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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.