Finding the Fourth Proportional to 559,276.84, 838,797.81 and 180,231.67
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Solution
The fourth proportional to 559,276.84, 838,797.81 and 180,231.67 is: 270,309.66
Step by Step Solution
- Step 1: Write the proportion equation
559,276.84 : 838,797.81 = 180,231.67 : x - Step 2: Convert to fraction form
559,276.84/838,797.81 = 180,231.67/x - Step 3: Cross multiply
559,276.84x = 838,797.81 × 180,231.67 - Step 4: Simplify right side
559,276.84x = 151,177,930,088.64 - Step 5: Solve for x
x = 151,177,930,088.64/559,276.84 - Step 6: Final answer
x = 270,309.66
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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.