Finding the Fourth Proportional to 433,133.84, 649,264.61 and 180,554.18
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Solution
The fourth proportional to 433,133.84, 649,264.61 and 180,554.18 is: 270,649.45
Step by Step Solution
- Step 1: Write the proportion equation
433,133.84 : 649,264.61 = 180,554.18 : x - Step 2: Convert to fraction form
433,133.84/649,264.61 = 180,554.18/x - Step 3: Cross multiply
433,133.84x = 649,264.61 × 180,554.18 - Step 4: Simplify right side
433,133.84x = 117,227,436,466.63 - Step 5: Solve for x
x = 117,227,436,466.63/433,133.84 - Step 6: Final answer
x = 270,649.45
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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.