Finding the Fourth Proportional to 554,255.22, 831,507.21 and 175,197.99
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Solution
The fourth proportional to 554,255.22, 831,507.21 and 175,197.99 is: 262,836.30
Step by Step Solution
- Step 1: Write the proportion equation
554,255.22 : 831,507.21 = 175,197.99 : x - Step 2: Convert to fraction form
554,255.22/831,507.21 = 175,197.99/x - Step 3: Cross multiply
554,255.22x = 831,507.21 × 175,197.99 - Step 4: Simplify right side
554,255.22x = 145,678,391,862.51 - Step 5: Solve for x
x = 145,678,391,862.51/554,255.22 - Step 6: Final answer
x = 262,836.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.