Finding the Fourth Proportional to 627,747.84, 866,281.74 and 341,275.14
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Solution
The fourth proportional to 627,747.84, 866,281.74 and 341,275.14 is: 470,954.10
Step by Step Solution
- Step 1: Write the proportion equation
627,747.84 : 866,281.74 = 341,275.14 : x - Step 2: Convert to fraction form
627,747.84/866,281.74 = 341,275.14/x - Step 3: Cross multiply
627,747.84x = 866,281.74 × 341,275.14 - Step 4: Simplify right side
627,747.84x = 295,640,422,097.94 - Step 5: Solve for x
x = 295,640,422,097.94/627,747.84 - Step 6: Final answer
x = 470,954.10
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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.