Finding the Fourth Proportional to 908,768.65, 1,363,152.99 and 277,677.00
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Solution
The fourth proportional to 908,768.65, 1,363,152.99 and 277,677.00 is: 416,515.50
Step by Step Solution
- Step 1: Write the proportion equation
908,768.65 : 1,363,152.99 = 277,677.00 : x - Step 2: Convert to fraction form
908,768.65/1,363,152.99 = 277,677.00/x - Step 3: Cross multiply
908,768.65x = 1,363,152.99 × 277,677.00 - Step 4: Simplify right side
908,768.65x = 378,516,225,988.47 - Step 5: Solve for x
x = 378,516,225,988.47/908,768.65 - Step 6: Final answer
x = 416,515.50
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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.