Finding the Fourth Proportional to 569,902.77, 786,388.80 and 324,919.14
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Solution
The fourth proportional to 569,902.77, 786,388.80 and 324,919.14 is: 448,344.50
Step by Step Solution
- Step 1: Write the proportion equation
569,902.77 : 786,388.80 = 324,919.14 : x - Step 2: Convert to fraction form
569,902.77/786,388.80 = 324,919.14/x - Step 3: Cross multiply
569,902.77x = 786,388.80 × 324,919.14 - Step 4: Simplify right side
569,902.77x = 255,512,772,601.63 - Step 5: Solve for x
x = 255,512,772,601.63/569,902.77 - Step 6: Final answer
x = 448,344.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.