Finding the Fourth Proportional to 325,335.08, 488,041.98 and 114,929.96
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Solution
The fourth proportional to 325,335.08, 488,041.98 and 114,929.96 is: 172,408.84
Step by Step Solution
- Step 1: Write the proportion equation
325,335.08 : 488,041.98 = 114,929.96 : x - Step 2: Convert to fraction form
325,335.08/488,041.98 = 114,929.96/x - Step 3: Cross multiply
325,335.08x = 488,041.98 × 114,929.96 - Step 4: Simplify right side
325,335.08x = 56,090,645,239.72 - Step 5: Solve for x
x = 56,090,645,239.72/325,335.08 - Step 6: Final answer
x = 172,408.84
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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.