Finding the Fourth Proportional to 364,251.36, 546,335.01 and 97,990.95
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Solution
The fourth proportional to 364,251.36, 546,335.01 and 97,990.95 is: 146,975.12
Step by Step Solution
- Step 1: Write the proportion equation
364,251.36 : 546,335.01 = 97,990.95 : x - Step 2: Convert to fraction form
364,251.36/546,335.01 = 97,990.95/x - Step 3: Cross multiply
364,251.36x = 546,335.01 × 97,990.95 - Step 4: Simplify right side
364,251.36x = 53,535,886,648.16 - Step 5: Solve for x
x = 53,535,886,648.16/364,251.36 - Step 6: Final answer
x = 146,975.12
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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.