Finding the Fourth Proportional to 322,567.20, 483,850.80 and 97,927.20
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Solution
The fourth proportional to 322,567.20, 483,850.80 and 97,927.20 is: 146,890.80
Step by Step Solution
- Step 1: Write the proportion equation
322,567.20 : 483,850.80 = 97,927.20 : x - Step 2: Convert to fraction form
322,567.20/483,850.80 = 97,927.20/x - Step 3: Cross multiply
322,567.20x = 483,850.80 × 97,927.20 - Step 4: Simplify right side
322,567.20x = 47,382,154,061.76 - Step 5: Solve for x
x = 47,382,154,061.76/322,567.20 - Step 6: Final answer
x = 146,890.80
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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.