Finding the Fourth Proportional to 255,248.96, 352,183.32 and 214,567.74
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Solution
The fourth proportional to 255,248.96, 352,183.32 and 214,567.74 is: 296,052.84
Step by Step Solution
- Step 1: Write the proportion equation
255,248.96 : 352,183.32 = 214,567.74 : x - Step 2: Convert to fraction form
255,248.96/352,183.32 = 214,567.74/x - Step 3: Cross multiply
255,248.96x = 352,183.32 × 214,567.74 - Step 4: Simplify right side
255,248.96x = 75,567,179,038.10 - Step 5: Solve for x
x = 75,567,179,038.10/255,248.96 - Step 6: Final answer
x = 296,052.84
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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.