Finding the Fourth Proportional to 541,652.36, 747,428.10 and 323,817.98
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Solution
The fourth proportional to 541,652.36, 747,428.10 and 323,817.98 is: 446,837.63
Step by Step Solution
- Step 1: Write the proportion equation
541,652.36 : 747,428.10 = 323,817.98 : x - Step 2: Convert to fraction form
541,652.36/747,428.10 = 323,817.98/x - Step 3: Cross multiply
541,652.36x = 747,428.10 × 323,817.98 - Step 4: Simplify right side
541,652.36x = 242,030,657,537.24 - Step 5: Solve for x
x = 242,030,657,537.24/541,652.36 - Step 6: Final answer
x = 446,837.63
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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.