Finding the Fourth Proportional to 609,364.44, 840,912.58 and 337,426.49
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Solution
The fourth proportional to 609,364.44, 840,912.58 and 337,426.49 is: 465,642.83
Step by Step Solution
- Step 1: Write the proportion equation
609,364.44 : 840,912.58 = 337,426.49 : x - Step 2: Convert to fraction form
609,364.44/840,912.58 = 337,426.49/x - Step 3: Cross multiply
609,364.44x = 840,912.58 × 337,426.49 - Step 4: Simplify right side
609,364.44x = 283,746,182,790.31 - Step 5: Solve for x
x = 283,746,182,790.31/609,364.44 - Step 6: Final answer
x = 465,642.83
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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.