Finding the Fourth Proportional to 624,264.57, 861,486.64 and 337,787.62
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Solution
The fourth proportional to 624,264.57, 861,486.64 and 337,787.62 is: 466,147.74
Step by Step Solution
- Step 1: Write the proportion equation
624,264.57 : 861,486.64 = 337,787.62 : x - Step 2: Convert to fraction form
624,264.57/861,486.64 = 337,787.62/x - Step 3: Cross multiply
624,264.57x = 861,486.64 × 337,787.62 - Step 4: Simplify right side
624,264.57x = 290,999,518,789.21 - Step 5: Solve for x
x = 290,999,518,789.21/624,264.57 - Step 6: Final answer
x = 466,147.74
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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.