Finding the Fourth Proportional to 464,226.19, 696,536.18 and 253,618.09
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Solution
The fourth proportional to 464,226.19, 696,536.18 and 253,618.09 is: 380,534.70
Step by Step Solution
- Step 1: Write the proportion equation
464,226.19 : 696,536.18 = 253,618.09 : x - Step 2: Convert to fraction form
464,226.19/696,536.18 = 253,618.09/x - Step 3: Cross multiply
464,226.19x = 696,536.18 × 253,618.09 - Step 4: Simplify right side
464,226.19x = 176,654,170,836.73 - Step 5: Solve for x
x = 176,654,170,836.73/464,226.19 - Step 6: Final answer
x = 380,534.70
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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.