Finding the Fourth Proportional to 323,888.94, 446,967.36 and 180,658.26
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Solution
The fourth proportional to 323,888.94, 446,967.36 and 180,658.26 is: 249,308.75
Step by Step Solution
- Step 1: Write the proportion equation
323,888.94 : 446,967.36 = 180,658.26 : x - Step 2: Convert to fraction form
323,888.94/446,967.36 = 180,658.26/x - Step 3: Cross multiply
323,888.94x = 446,967.36 × 180,658.26 - Step 4: Simplify right side
323,888.94x = 80,748,345,534.39 - Step 5: Solve for x
x = 80,748,345,534.39/323,888.94 - Step 6: Final answer
x = 249,308.75
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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.