Finding the Fourth Proportional to 359,822.36, 539,639.36 and 107,034.76
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Solution
The fourth proportional to 359,822.36, 539,639.36 and 107,034.76 is: 160,524.12
Step by Step Solution
- Step 1: Write the proportion equation
359,822.36 : 539,639.36 = 107,034.76 : x - Step 2: Convert to fraction form
359,822.36/539,639.36 = 107,034.76/x - Step 3: Cross multiply
359,822.36x = 539,639.36 × 107,034.76 - Step 4: Simplify right side
359,822.36x = 57,760,169,384.15 - Step 5: Solve for x
x = 57,760,169,384.15/359,822.36 - Step 6: Final answer
x = 160,524.12
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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.