Finding the Fourth Proportional to 506,207.41, 698,536.23 and 279,839.41
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Solution
The fourth proportional to 506,207.41, 698,536.23 and 279,839.41 is: 386,161.80
Step by Step Solution
- Step 1: Write the proportion equation
506,207.41 : 698,536.23 = 279,839.41 : x - Step 2: Convert to fraction form
506,207.41/698,536.23 = 279,839.41/x - Step 3: Cross multiply
506,207.41x = 698,536.23 × 279,839.41 - Step 4: Simplify right side
506,207.41x = 195,477,966,466.82 - Step 5: Solve for x
x = 195,477,966,466.82/506,207.41 - Step 6: Final answer
x = 386,161.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.