Finding the Fourth Proportional to 304,325.21, 456,646.94 and 124,544.09
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Solution
The fourth proportional to 304,325.21, 456,646.94 and 124,544.09 is: 186,881.25
Step by Step Solution
- Step 1: Write the proportion equation
304,325.21 : 456,646.94 = 124,544.09 : x - Step 2: Convert to fraction form
304,325.21/456,646.94 = 124,544.09/x - Step 3: Cross multiply
304,325.21x = 456,646.94 × 124,544.09 - Step 4: Simplify right side
304,325.21x = 56,872,674,687.63 - Step 5: Solve for x
x = 56,872,674,687.63/304,325.21 - Step 6: Final answer
x = 186,881.25
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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.