Finding the Fourth Proportional to 765,670.08, 1,148,505.12 and 204,690
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Solution
The fourth proportional to 765,670.08, 1,148,505.12 and 204,690 is: 307,035.00
Step by Step Solution
- Step 1: Write the proportion equation
765,670.08 : 1,148,505.12 = 204,690 : x - Step 2: Convert to fraction form
765,670.08/1,148,505.12 = 204,690/x - Step 3: Cross multiply
765,670.08x = 1,148,505.12 × 204,690 - Step 4: Simplify right side
765,670.08x = 235,087,513,012.80 - Step 5: Solve for x
x = 235,087,513,012.80/765,670.08 - Step 6: Final answer
x = 307,035.00
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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.