Finding the Fourth Proportional to 580,962.26, 801,816.93 and 354,740.18
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Solution
The fourth proportional to 580,962.26, 801,816.93 and 354,740.18 is: 489,595.80
Step by Step Solution
- Step 1: Write the proportion equation
580,962.26 : 801,816.93 = 354,740.18 : x - Step 2: Convert to fraction form
580,962.26/801,816.93 = 354,740.18/x - Step 3: Cross multiply
580,962.26x = 801,816.93 × 354,740.18 - Step 4: Simplify right side
580,962.26x = 284,436,682,075.25 - Step 5: Solve for x
x = 284,436,682,075.25/580,962.26 - Step 6: Final answer
x = 489,595.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.