Finding the Fourth Proportional to 614,288.57, 848,150.48 and 430,916.99
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Solution
The fourth proportional to 614,288.57, 848,150.48 and 430,916.99 is: 594,968.66
Step by Step Solution
- Step 1: Write the proportion equation
614,288.57 : 848,150.48 = 430,916.99 : x - Step 2: Convert to fraction form
614,288.57/848,150.48 = 430,916.99/x - Step 3: Cross multiply
614,288.57x = 848,150.48 × 430,916.99 - Step 4: Simplify right side
614,288.57x = 365,482,449,754.07 - Step 5: Solve for x
x = 365,482,449,754.07/614,288.57 - Step 6: Final answer
x = 594,968.66
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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.