Finding the Fourth Proportional to 586,772.24, 880,151.34 and 187,407.68
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Solution
The fourth proportional to 586,772.24, 880,151.34 and 187,407.68 is: 281,109.28
Step by Step Solution
- Step 1: Write the proportion equation
586,772.24 : 880,151.34 = 187,407.68 : x - Step 2: Convert to fraction form
586,772.24/880,151.34 = 187,407.68/x - Step 3: Cross multiply
586,772.24x = 880,151.34 × 187,407.68 - Step 4: Simplify right side
586,772.24x = 164,947,120,678.29 - Step 5: Solve for x
x = 164,947,120,678.29/586,772.24 - Step 6: Final answer
x = 281,109.28
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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.