Finding the Fourth Proportional to 445,737.42, 615,115.63 and 241,788.44
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Solution
The fourth proportional to 445,737.42, 615,115.63 and 241,788.44 is: 333,666.95
Step by Step Solution
- Step 1: Write the proportion equation
445,737.42 : 615,115.63 = 241,788.44 : x - Step 2: Convert to fraction form
445,737.42/615,115.63 = 241,788.44/x - Step 3: Cross multiply
445,737.42x = 615,115.63 × 241,788.44 - Step 4: Simplify right side
445,737.42x = 148,727,844,312.80 - Step 5: Solve for x
x = 148,727,844,312.80/445,737.42 - Step 6: Final answer
x = 333,666.95
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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.