Finding the Fourth Proportional to 607,385.28, 910,984.26 and 202,584.55
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Solution
The fourth proportional to 607,385.28, 910,984.26 and 202,584.55 is: 303,845.59
Step by Step Solution
- Step 1: Write the proportion equation
607,385.28 : 910,984.26 = 202,584.55 : x - Step 2: Convert to fraction form
607,385.28/910,984.26 = 202,584.55/x - Step 3: Cross multiply
607,385.28x = 910,984.26 × 202,584.55 - Step 4: Simplify right side
607,385.28x = 184,551,336,369.18 - Step 5: Solve for x
x = 184,551,336,369.18/607,385.28 - Step 6: Final answer
x = 303,845.59
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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.