Finding the Fourth Proportional to 717,469.02, 1,076,335.97 and 296,777.70
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Solution
The fourth proportional to 717,469.02, 1,076,335.97 and 296,777.70 is: 445,221.33
Step by Step Solution
- Step 1: Write the proportion equation
717,469.02 : 1,076,335.97 = 296,777.70 : x - Step 2: Convert to fraction form
717,469.02/1,076,335.97 = 296,777.70/x - Step 3: Cross multiply
717,469.02x = 1,076,335.97 × 296,777.70 - Step 4: Simplify right side
717,469.02x = 319,432,512,119.98 - Step 5: Solve for x
x = 319,432,512,119.98/717,469.02 - Step 6: Final answer
x = 445,221.33
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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.