Finding the Fourth Proportional to 671,377.14, 926,512.26 and 365,462.31
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Solution
The fourth proportional to 671,377.14, 926,512.26 and 365,462.31 is: 504,344.42
Step by Step Solution
- Step 1: Write the proportion equation
671,377.14 : 926,512.26 = 365,462.31 : x - Step 2: Convert to fraction form
671,377.14/926,512.26 = 365,462.31/x - Step 3: Cross multiply
671,377.14x = 926,512.26 × 365,462.31 - Step 4: Simplify right side
671,377.14x = 338,605,308,955.61 - Step 5: Solve for x
x = 338,605,308,955.61/671,377.14 - Step 6: Final answer
x = 504,344.42
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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.