Finding the Fourth Proportional to 344,177.08, 516,187.74 and 130,868.92
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Solution
The fourth proportional to 344,177.08, 516,187.74 and 130,868.92 is: 196,273.77
Step by Step Solution
- Step 1: Write the proportion equation
344,177.08 : 516,187.74 = 130,868.92 : x - Step 2: Convert to fraction form
344,177.08/516,187.74 = 130,868.92/x - Step 3: Cross multiply
344,177.08x = 516,187.74 × 130,868.92 - Step 4: Simplify right side
344,177.08x = 67,552,932,051.04 - Step 5: Solve for x
x = 67,552,932,051.04/344,177.08 - Step 6: Final answer
x = 196,273.77
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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.