Finding the Fourth Proportional to 869,366.84, 1,303,910.38 and 238,133.08
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Solution
The fourth proportional to 869,366.84, 1,303,910.38 and 238,133.08 is: 357,161.30
Step by Step Solution
- Step 1: Write the proportion equation
869,366.84 : 1,303,910.38 = 238,133.08 : x - Step 2: Convert to fraction form
869,366.84/1,303,910.38 = 238,133.08/x - Step 3: Cross multiply
869,366.84x = 1,303,910.38 × 238,133.08 - Step 4: Simplify right side
869,366.84x = 310,504,194,833.37 - Step 5: Solve for x
x = 310,504,194,833.37/869,366.84 - Step 6: Final answer
x = 357,161.30
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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.