Finding the Fourth Proportional to 627,875.24, 866,478.66 and 341,397.26
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Solution
The fourth proportional to 627,875.24, 866,478.66 and 341,397.26 is: 471,134.11
Step by Step Solution
- Step 1: Write the proportion equation
627,875.24 : 866,478.66 = 341,397.26 : x - Step 2: Convert to fraction form
627,875.24/866,478.66 = 341,397.26/x - Step 3: Cross multiply
627,875.24x = 866,478.66 × 341,397.26 - Step 4: Simplify right side
627,875.24x = 295,813,440,372.47 - Step 5: Solve for x
x = 295,813,440,372.47/627,875.24 - Step 6: Final answer
x = 471,134.11
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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.