Finding the Fourth Proportional to 488,583.84, 732,973.71 and 168,747.44
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Solution
The fourth proportional to 488,583.84, 732,973.71 and 168,747.44 is: 253,154.99
Step by Step Solution
- Step 1: Write the proportion equation
488,583.84 : 732,973.71 = 168,747.44 : x - Step 2: Convert to fraction form
488,583.84/732,973.71 = 168,747.44/x - Step 3: Cross multiply
488,583.84x = 732,973.71 × 168,747.44 - Step 4: Simplify right side
488,583.84x = 123,687,437,149.80 - Step 5: Solve for x
x = 123,687,437,149.80/488,583.84 - Step 6: Final answer
x = 253,154.99
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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.