Finding the Fourth Proportional to 881,953.70, 1,322,927.98 and 242,258.05
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Solution
The fourth proportional to 881,953.70, 1,322,927.98 and 242,258.05 is: 363,386.37
Step by Step Solution
- Step 1: Write the proportion equation
881,953.70 : 1,322,927.98 = 242,258.05 : x - Step 2: Convert to fraction form
881,953.70/1,322,927.98 = 242,258.05/x - Step 3: Cross multiply
881,953.70x = 1,322,927.98 × 242,258.05 - Step 4: Simplify right side
881,953.70x = 320,489,950,052.52 - Step 5: Solve for x
x = 320,489,950,052.52/881,953.70 - Step 6: Final answer
x = 363,386.37
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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.