Finding the Fourth Proportional to 568,869.34, 785,024.70 and 314,215.06
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Solution
The fourth proportional to 568,869.34, 785,024.70 and 314,215.06 is: 433,608.50
Step by Step Solution
- Step 1: Write the proportion equation
568,869.34 : 785,024.70 = 314,215.06 : x - Step 2: Convert to fraction form
568,869.34/785,024.70 = 314,215.06/x - Step 3: Cross multiply
568,869.34x = 785,024.70 × 314,215.06 - Step 4: Simplify right side
568,869.34x = 246,666,583,211.98 - Step 5: Solve for x
x = 246,666,583,211.98/568,869.34 - Step 6: Final answer
x = 433,608.50
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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.