Finding the Fourth Proportional to 375,330.87, 517,937.36 and 205,561.35
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Solution
The fourth proportional to 375,330.87, 517,937.36 and 205,561.35 is: 283,664.12
Step by Step Solution
- Step 1: Write the proportion equation
375,330.87 : 517,937.36 = 205,561.35 : x - Step 2: Convert to fraction form
375,330.87/517,937.36 = 205,561.35/x - Step 3: Cross multiply
375,330.87x = 517,937.36 × 205,561.35 - Step 4: Simplify right side
375,330.87x = 106,467,901,909.23 - Step 5: Solve for x
x = 106,467,901,909.23/375,330.87 - Step 6: Final answer
x = 283,664.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.