Finding the Fourth Proportional to 484,837.08, 669,068.71 and 267,041.53
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Solution
The fourth proportional to 484,837.08, 669,068.71 and 267,041.53 is: 368,513.75
Step by Step Solution
- Step 1: Write the proportion equation
484,837.08 : 669,068.71 = 267,041.53 : x - Step 2: Convert to fraction form
484,837.08/669,068.71 = 267,041.53/x - Step 3: Cross multiply
484,837.08x = 669,068.71 × 267,041.53 - Step 4: Simplify right side
484,837.08x = 178,669,131,993.53 - Step 5: Solve for x
x = 178,669,131,993.53/484,837.08 - Step 6: Final answer
x = 368,513.75
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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.