Finding the Fourth Proportional to 272,526.68, 376,094.94 and 165,116.36
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Solution
The fourth proportional to 272,526.68, 376,094.94 and 165,116.36 is: 227,865.50
Step by Step Solution
- Step 1: Write the proportion equation
272,526.68 : 376,094.94 = 165,116.36 : x - Step 2: Convert to fraction form
272,526.68/376,094.94 = 165,116.36/x - Step 3: Cross multiply
272,526.68x = 376,094.94 × 165,116.36 - Step 4: Simplify right side
272,526.68x = 62,099,427,507.22 - Step 5: Solve for x
x = 62,099,427,507.22/272,526.68 - Step 6: Final answer
x = 227,865.50
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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.