Finding the Fourth Proportional to 340,992.60, 512,473.05 and 335,087.70
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Solution
The fourth proportional to 340,992.60, 512,473.05 and 335,087.70 is: 503,598.66
Step by Step Solution
- Step 1: Write the proportion equation
340,992.60 : 512,473.05 = 335,087.70 : x - Step 2: Convert to fraction form
340,992.60/512,473.05 = 335,087.70/x - Step 3: Cross multiply
340,992.60x = 512,473.05 × 335,087.70 - Step 4: Simplify right side
340,992.60x = 171,723,415,636.49 - Step 5: Solve for x
x = 171,723,415,636.49/340,992.60 - Step 6: Final answer
x = 503,598.66
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1.5x scale
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.