Finding the Fourth Proportional to 364,250.99, 546,334.45 and 97,990.58
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Solution
The fourth proportional to 364,250.99, 546,334.45 and 97,990.58 is: 146,974.56
Step by Step Solution
- Step 1: Write the proportion equation
364,250.99 : 546,334.45 = 97,990.58 : x - Step 2: Convert to fraction form
364,250.99/546,334.45 = 97,990.58/x - Step 3: Cross multiply
364,250.99x = 546,334.45 × 97,990.58 - Step 4: Simplify right side
364,250.99x = 53,535,626,652.83 - Step 5: Solve for x
x = 53,535,626,652.83/364,250.99 - Step 6: Final answer
x = 146,974.56
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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.