Finding the Fourth Proportional to 627,346.68, 865,725.96 and 340,868.82
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Solution
The fourth proportional to 627,346.68, 865,725.96 and 340,868.82 is: 470,392.20
Step by Step Solution
- Step 1: Write the proportion equation
627,346.68 : 865,725.96 = 340,868.82 : x - Step 2: Convert to fraction form
627,346.68/865,725.96 = 340,868.82/x - Step 3: Cross multiply
627,346.68x = 865,725.96 × 340,868.82 - Step 4: Simplify right side
627,346.68x = 295,098,986,428.57 - Step 5: Solve for x
x = 295,098,986,428.57/627,346.68 - Step 6: Final answer
x = 470,392.20
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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.