Finding the Fourth Proportional to 497,352.67, 745,497.84 and 283,660.49
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Solution
The fourth proportional to 497,352.67, 745,497.84 and 283,660.49 is: 425,187.80
Step by Step Solution
- Step 1: Write the proportion equation
497,352.67 : 745,497.84 = 283,660.49 : x - Step 2: Convert to fraction form
497,352.67/745,497.84 = 283,660.49/x - Step 3: Cross multiply
497,352.67x = 745,497.84 × 283,660.49 - Step 4: Simplify right side
497,352.67x = 211,468,285,515.81 - Step 5: Solve for x
x = 211,468,285,515.81/497,352.67 - Step 6: Final answer
x = 425,187.80
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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.