Finding the Fourth Proportional to 416,877.02, 625,004.49 and 195,209.18
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Solution
The fourth proportional to 416,877.02, 625,004.49 and 195,209.18 is: 292,668.12
Step by Step Solution
- Step 1: Write the proportion equation
416,877.02 : 625,004.49 = 195,209.18 : x - Step 2: Convert to fraction form
416,877.02/625,004.49 = 195,209.18/x - Step 3: Cross multiply
416,877.02x = 625,004.49 × 195,209.18 - Step 4: Simplify right side
416,877.02x = 122,006,613,989.22 - Step 5: Solve for x
x = 122,006,613,989.22/416,877.02 - Step 6: Final answer
x = 292,668.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.