Finding the Fourth Proportional to 627,973.75, 866,563.68 and 352,316.17
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Solution
The fourth proportional to 627,973.75, 866,563.68 and 352,316.17 is: 486,173.82
Step by Step Solution
- Step 1: Write the proportion equation
627,973.75 : 866,563.68 = 352,316.17 : x - Step 2: Convert to fraction form
627,973.75/866,563.68 = 352,316.17/x - Step 3: Cross multiply
627,973.75x = 866,563.68 × 352,316.17 - Step 4: Simplify right side
627,973.75x = 305,304,396,798.71 - Step 5: Solve for x
x = 305,304,396,798.71/627,973.75 - Step 6: Final answer
x = 486,173.82
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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.