Finding the Fourth Proportional to 376,107.18, 564,394.05 and 337,382.70
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Solution
The fourth proportional to 376,107.18, 564,394.05 and 337,382.70 is: 506,283.31
Step by Step Solution
- Step 1: Write the proportion equation
376,107.18 : 564,394.05 = 337,382.70 : x - Step 2: Convert to fraction form
376,107.18/564,394.05 = 337,382.70/x - Step 3: Cross multiply
376,107.18x = 564,394.05 × 337,382.70 - Step 4: Simplify right side
376,107.18x = 190,416,788,452.94 - Step 5: Solve for x
x = 190,416,788,452.94/376,107.18 - Step 6: Final answer
x = 506,283.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.