Finding the Fourth Proportional to 435,431.59, 600,790.43 and 254,039.99
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Solution
The fourth proportional to 435,431.59, 600,790.43 and 254,039.99 is: 350,513.83
Step by Step Solution
- Step 1: Write the proportion equation
435,431.59 : 600,790.43 = 254,039.99 : x - Step 2: Convert to fraction form
435,431.59/600,790.43 = 254,039.99/x - Step 3: Cross multiply
435,431.59x = 600,790.43 × 254,039.99 - Step 4: Simplify right side
435,431.59x = 152,624,792,460.44 - Step 5: Solve for x
x = 152,624,792,460.44/435,431.59 - Step 6: Final answer
x = 350,513.83
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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.