Finding the Fourth Proportional to 325,124.17, 487,727.79 and 125,501.64
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Solution
The fourth proportional to 325,124.17, 487,727.79 and 125,501.64 is: 188,268.50
Step by Step Solution
- Step 1: Write the proportion equation
325,124.17 : 487,727.79 = 125,501.64 : x - Step 2: Convert to fraction form
325,124.17/487,727.79 = 125,501.64/x - Step 3: Cross multiply
325,124.17x = 487,727.79 × 125,501.64 - Step 4: Simplify right side
325,124.17x = 61,210,638,668.38 - Step 5: Solve for x
x = 61,210,638,668.38/325,124.17 - Step 6: Final answer
x = 188,268.50
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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.