Finding the Fourth Proportional to 574,302.75, 861,454.08 and 153,567.69
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Solution
The fourth proportional to 574,302.75, 861,454.08 and 153,567.69 is: 230,351.52
Step by Step Solution
- Step 1: Write the proportion equation
574,302.75 : 861,454.08 = 153,567.69 : x - Step 2: Convert to fraction form
574,302.75/861,454.08 = 153,567.69/x - Step 3: Cross multiply
574,302.75x = 861,454.08 × 153,567.69 - Step 4: Simplify right side
574,302.75x = 132,291,514,492.47 - Step 5: Solve for x
x = 132,291,514,492.47/574,302.75 - Step 6: Final answer
x = 230,351.52
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1.5x scale
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.