Finding the Fourth Proportional to 302,610.84, 453,989.25 and 92,236.02
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Solution
The fourth proportional to 302,610.84, 453,989.25 and 92,236.02 is: 138,376.28
Step by Step Solution
- Step 1: Write the proportion equation
302,610.84 : 453,989.25 = 92,236.02 : x - Step 2: Convert to fraction form
302,610.84/453,989.25 = 92,236.02/x - Step 3: Cross multiply
302,610.84x = 453,989.25 × 92,236.02 - Step 4: Simplify right side
302,610.84x = 41,874,161,542.79 - Step 5: Solve for x
x = 41,874,161,542.79/302,610.84 - Step 6: Final answer
x = 138,376.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.