Finding the Fourth Proportional to 593,553.96, 819,119.70 and 364,237.92
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Solution
The fourth proportional to 593,553.96, 819,119.70 and 364,237.92 is: 502,657.68
Step by Step Solution
- Step 1: Write the proportion equation
593,553.96 : 819,119.70 = 364,237.92 : x - Step 2: Convert to fraction form
593,553.96/819,119.70 = 364,237.92/x - Step 3: Cross multiply
593,553.96x = 819,119.70 × 364,237.92 - Step 4: Simplify right side
593,553.96x = 298,354,455,759.02 - Step 5: Solve for x
x = 298,354,455,759.02/593,553.96 - Step 6: Final answer
x = 502,657.68
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1.5x scale
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.