Finding the Fourth Proportional to 458,069.07, 632,136.07 and 254,119.99
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Solution
The fourth proportional to 458,069.07, 632,136.07 and 254,119.99 is: 350,686.00
Step by Step Solution
- Step 1: Write the proportion equation
458,069.07 : 632,136.07 = 254,119.99 : x - Step 2: Convert to fraction form
458,069.07/632,136.07 = 254,119.99/x - Step 3: Cross multiply
458,069.07x = 632,136.07 × 254,119.99 - Step 4: Simplify right side
458,069.07x = 160,638,411,787.04 - Step 5: Solve for x
x = 160,638,411,787.04/458,069.07 - Step 6: Final answer
x = 350,686.00
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1.5x scale
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.