Finding the Fourth Proportional to 450,815.36, 622,125.24 and 249,611.36
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Solution
The fourth proportional to 450,815.36, 622,125.24 and 249,611.36 is: 344,463.70
Step by Step Solution
- Step 1: Write the proportion equation
450,815.36 : 622,125.24 = 249,611.36 : x - Step 2: Convert to fraction form
450,815.36/622,125.24 = 249,611.36/x - Step 3: Cross multiply
450,815.36x = 622,125.24 × 249,611.36 - Step 4: Simplify right side
450,815.36x = 155,289,527,246.73 - Step 5: Solve for x
x = 155,289,527,246.73/450,815.36 - Step 6: Final answer
x = 344,463.70
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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.