Finding the Fourth Proportional to 736,289.19, 1,104,435.30 and 203,811.80
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Solution
The fourth proportional to 736,289.19, 1,104,435.30 and 203,811.80 is: 305,718.11
Step by Step Solution
- Step 1: Write the proportion equation
736,289.19 : 1,104,435.30 = 203,811.80 : x - Step 2: Convert to fraction form
736,289.19/1,104,435.30 = 203,811.80/x - Step 3: Cross multiply
736,289.19x = 1,104,435.30 × 203,811.80 - Step 4: Simplify right side
736,289.19x = 225,096,940,954.36 - Step 5: Solve for x
x = 225,096,940,954.36/736,289.19 - Step 6: Final answer
x = 305,718.11
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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.