Finding the Fourth Proportional to 304,206.44, 456,274.76 and 79,588.53
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Solution
The fourth proportional to 304,206.44, 456,274.76 and 79,588.53 is: 119,373.66
Step by Step Solution
- Step 1: Write the proportion equation
304,206.44 : 456,274.76 = 79,588.53 : x - Step 2: Convert to fraction form
304,206.44/456,274.76 = 79,588.53/x - Step 3: Cross multiply
304,206.44x = 456,274.76 × 79,588.53 - Step 4: Simplify right side
304,206.44x = 36,314,237,026.56 - Step 5: Solve for x
x = 36,314,237,026.56/304,206.44 - Step 6: Final answer
x = 119,373.66
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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.