Finding the Fourth Proportional to 441,874.24, 609,592.48 and 298,582.08
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Solution
The fourth proportional to 441,874.24, 609,592.48 and 298,582.08 is: 411,912.20
Step by Step Solution
- Step 1: Write the proportion equation
441,874.24 : 609,592.48 = 298,582.08 : x - Step 2: Convert to fraction form
441,874.24/609,592.48 = 298,582.08/x - Step 3: Cross multiply
441,874.24x = 609,592.48 × 298,582.08 - Step 4: Simplify right side
441,874.24x = 182,013,390,630.76 - Step 5: Solve for x
x = 182,013,390,630.76/441,874.24 - Step 6: Final answer
x = 411,912.20
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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.