Finding the Fourth Proportional to 593,975.70, 819,671.49 and 325,703.70
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Solution
The fourth proportional to 593,975.70, 819,671.49 and 325,703.70 is: 449,462.89
Step by Step Solution
- Step 1: Write the proportion equation
593,975.70 : 819,671.49 = 325,703.70 : x - Step 2: Convert to fraction form
593,975.70/819,671.49 = 325,703.70/x - Step 3: Cross multiply
593,975.70x = 819,671.49 × 325,703.70 - Step 4: Simplify right side
593,975.70x = 266,970,037,077.51 - Step 5: Solve for x
x = 266,970,037,077.51/593,975.70 - Step 6: Final answer
x = 449,462.89
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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.