Finding the Fourth Proportional to 373,476.36, 559,952.12 and 136,788.28
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Solution
The fourth proportional to 373,476.36, 559,952.12 and 136,788.28 is: 205,086.31
Step by Step Solution
- Step 1: Write the proportion equation
373,476.36 : 559,952.12 = 136,788.28 : x - Step 2: Convert to fraction form
373,476.36/559,952.12 = 136,788.28/x - Step 3: Cross multiply
373,476.36x = 559,952.12 × 136,788.28 - Step 4: Simplify right side
373,476.36x = 76,594,887,377.15 - Step 5: Solve for x
x = 76,594,887,377.15/373,476.36 - Step 6: Final answer
x = 205,086.31
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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.