Finding the Fourth Proportional to 325,681.66, 488,503.96 and 97,972.44
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Solution
The fourth proportional to 325,681.66, 488,503.96 and 97,972.44 is: 146,953.08
Step by Step Solution
- Step 1: Write the proportion equation
325,681.66 : 488,503.96 = 97,972.44 : x - Step 2: Convert to fraction form
325,681.66/488,503.96 = 97,972.44/x - Step 3: Cross multiply
325,681.66x = 488,503.96 × 97,972.44 - Step 4: Simplify right side
325,681.66x = 47,859,923,385.14 - Step 5: Solve for x
x = 47,859,923,385.14/325,681.66 - Step 6: Final answer
x = 146,953.08
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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.