Finding the Fourth Proportional to 703,953.36, 971,201.07 and 462,366.90
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Solution
The fourth proportional to 703,953.36, 971,201.07 and 462,366.90 is: 637,899.12
Step by Step Solution
- Step 1: Write the proportion equation
703,953.36 : 971,201.07 = 462,366.90 : x - Step 2: Convert to fraction form
703,953.36/971,201.07 = 462,366.90/x - Step 3: Cross multiply
703,953.36x = 971,201.07 × 462,366.90 - Step 4: Simplify right side
703,953.36x = 449,051,228,012.58 - Step 5: Solve for x
x = 449,051,228,012.58/703,953.36 - Step 6: Final answer
x = 637,899.12
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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.