Finding the Fourth Proportional to 461,950.73, 688,655.97 and 454,671.08
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Solution
The fourth proportional to 461,950.73, 688,655.97 and 454,671.08 is: 677,803.79
Step by Step Solution
- Step 1: Write the proportion equation
461,950.73 : 688,655.97 = 454,671.08 : x - Step 2: Convert to fraction form
461,950.73/688,655.97 = 454,671.08/x - Step 3: Cross multiply
461,950.73x = 688,655.97 × 454,671.08 - Step 4: Simplify right side
461,950.73x = 313,111,950,185.07 - Step 5: Solve for x
x = 313,111,950,185.07/461,950.73 - Step 6: Final answer
x = 677,803.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.