Finding the Fourth Proportional to 171,235.24, 256,904.58 and 51,296.08
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Solution
The fourth proportional to 171,235.24, 256,904.58 and 51,296.08 is: 76,959.61
Step by Step Solution
- Step 1: Write the proportion equation
171,235.24 : 256,904.58 = 51,296.08 : x - Step 2: Convert to fraction form
171,235.24/256,904.58 = 51,296.08/x - Step 3: Cross multiply
171,235.24x = 256,904.58 × 51,296.08 - Step 4: Simplify right side
171,235.24x = 13,178,197,888.05 - Step 5: Solve for x
x = 13,178,197,888.05/171,235.24 - Step 6: Final answer
x = 76,959.61
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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.