Finding the Fourth Proportional to 432,604.96, 592,658.88 and 416,432.48
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Solution
The fourth proportional to 432,604.96, 592,658.88 and 416,432.48 is: 570,502.95
Step by Step Solution
- Step 1: Write the proportion equation
432,604.96 : 592,658.88 = 416,432.48 : x - Step 2: Convert to fraction form
432,604.96/592,658.88 = 416,432.48/x - Step 3: Cross multiply
432,604.96x = 592,658.88 × 416,432.48 - Step 4: Simplify right side
432,604.96x = 246,802,407,192.42 - Step 5: Solve for x
x = 246,802,407,192.42/432,604.96 - Step 6: Final answer
x = 570,502.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.