Finding the Fourth Proportional to 283,510.77, 425,118.51 and 133,710.84
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Solution
The fourth proportional to 283,510.77, 425,118.51 and 133,710.84 is: 200,496.63
Step by Step Solution
- Step 1: Write the proportion equation
283,510.77 : 425,118.51 = 133,710.84 : x - Step 2: Convert to fraction form
283,510.77/425,118.51 = 133,710.84/x - Step 3: Cross multiply
283,510.77x = 425,118.51 × 133,710.84 - Step 4: Simplify right side
283,510.77x = 56,842,954,267.29 - Step 5: Solve for x
x = 56,842,954,267.29/283,510.77 - Step 6: Final answer
x = 200,496.63
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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.