Finding the Fourth Proportional to 477,136.44, 717,192.36 and 300,776.76
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Solution
The fourth proportional to 477,136.44, 717,192.36 and 300,776.76 is: 452,102.95
Step by Step Solution
- Step 1: Write the proportion equation
477,136.44 : 717,192.36 = 300,776.76 : x - Step 2: Convert to fraction form
477,136.44/717,192.36 = 300,776.76/x - Step 3: Cross multiply
477,136.44x = 717,192.36 × 300,776.76 - Step 4: Simplify right side
477,136.44x = 215,714,794,337.55 - Step 5: Solve for x
x = 215,714,794,337.55/477,136.44 - Step 6: Final answer
x = 452,102.95
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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.