Finding the Fourth Proportional to 908,810.84, 1,363,219.50 and 277,722.02
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Solution
The fourth proportional to 908,810.84, 1,363,219.50 and 277,722.02 is: 416,584.02
Step by Step Solution
- Step 1: Write the proportion equation
908,810.84 : 1,363,219.50 = 277,722.02 : x - Step 2: Convert to fraction form
908,810.84/1,363,219.50 = 277,722.02/x - Step 3: Cross multiply
908,810.84x = 1,363,219.50 × 277,722.02 - Step 4: Simplify right side
908,810.84x = 378,596,073,243.39 - Step 5: Solve for x
x = 378,596,073,243.39/908,810.84 - Step 6: Final answer
x = 416,584.02
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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.