Finding the Fourth Proportional to 532,387.49, 797,308.11 and 307,064.84
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Solution
The fourth proportional to 532,387.49, 797,308.11 and 307,064.84 is: 459,862.96
Step by Step Solution
- Step 1: Write the proportion equation
532,387.49 : 797,308.11 = 307,064.84 : x - Step 2: Convert to fraction form
532,387.49/797,308.11 = 307,064.84/x - Step 3: Cross multiply
532,387.49x = 797,308.11 × 307,064.84 - Step 4: Simplify right side
532,387.49x = 244,825,283,241.31 - Step 5: Solve for x
x = 244,825,283,241.31/532,387.49 - Step 6: Final answer
x = 459,862.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.