Finding the Fourth Proportional to 539,261.26, 744,450.17 and 335,377.84
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Solution
The fourth proportional to 539,261.26, 744,450.17 and 335,377.84 is: 462,989.11
Step by Step Solution
- Step 1: Write the proportion equation
539,261.26 : 744,450.17 = 335,377.84 : x - Step 2: Convert to fraction form
539,261.26/744,450.17 = 335,377.84/x - Step 3: Cross multiply
539,261.26x = 744,450.17 × 335,377.84 - Step 4: Simplify right side
539,261.26x = 249,672,090,002.23 - Step 5: Solve for x
x = 249,672,090,002.23/539,261.26 - Step 6: Final answer
x = 462,989.11
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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.