Finding the Fourth Proportional to 301,135.04, 415,553.88 and 180,204.92
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Solution
The fourth proportional to 301,135.04, 415,553.88 and 180,204.92 is: 248,675.32
Step by Step Solution
- Step 1: Write the proportion equation
301,135.04 : 415,553.88 = 180,204.92 : x - Step 2: Convert to fraction form
301,135.04/415,553.88 = 180,204.92/x - Step 3: Cross multiply
301,135.04x = 415,553.88 × 180,204.92 - Step 4: Simplify right side
301,135.04x = 74,884,853,701.09 - Step 5: Solve for x
x = 74,884,853,701.09/301,135.04 - Step 6: Final answer
x = 248,675.32
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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.