Finding the Fourth Proportional to 902,536.80, 1,353,794.76 and 219,427.53
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Solution
The fourth proportional to 902,536.80, 1,353,794.76 and 219,427.53 is: 329,138.75
Step by Step Solution
- Step 1: Write the proportion equation
902,536.80 : 1,353,794.76 = 219,427.53 : x - Step 2: Convert to fraction form
902,536.80/1,353,794.76 = 219,427.53/x - Step 3: Cross multiply
902,536.80x = 1,353,794.76 × 219,427.53 - Step 4: Simplify right side
902,536.80x = 297,059,832,447.63 - Step 5: Solve for x
x = 297,059,832,447.63/902,536.80 - Step 6: Final answer
x = 329,138.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.