Finding the Fourth Proportional to 488,903.68, 733,263.36 and 173,347.84
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Solution
The fourth proportional to 488,903.68, 733,263.36 and 173,347.84 is: 259,989.08
Step by Step Solution
- Step 1: Write the proportion equation
488,903.68 : 733,263.36 = 173,347.84 : x - Step 2: Convert to fraction form
488,903.68/733,263.36 = 173,347.84/x - Step 3: Cross multiply
488,903.68x = 733,263.36 × 173,347.84 - Step 4: Simplify right side
488,903.68x = 127,109,619,607.14 - Step 5: Solve for x
x = 127,109,619,607.14/488,903.68 - Step 6: Final answer
x = 259,989.08
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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.