Finding the Fourth Proportional to 484,184.44, 725,434.99 and 339,784.02
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Solution
The fourth proportional to 484,184.44, 725,434.99 and 339,784.02 is: 509,085.37
Step by Step Solution
- Step 1: Write the proportion equation
484,184.44 : 725,434.99 = 339,784.02 : x - Step 2: Convert to fraction form
484,184.44/725,434.99 = 339,784.02/x - Step 3: Cross multiply
484,184.44x = 725,434.99 × 339,784.02 - Step 4: Simplify right side
484,184.44x = 246,491,216,301.40 - Step 5: Solve for x
x = 246,491,216,301.40/484,184.44 - Step 6: Final answer
x = 509,085.37
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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.