Finding the Fourth Proportional to 536,402.24, 740,247.48 and 294,699.80
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Solution
The fourth proportional to 536,402.24, 740,247.48 and 294,699.80 is: 406,692.53
Step by Step Solution
- Step 1: Write the proportion equation
536,402.24 : 740,247.48 = 294,699.80 : x - Step 2: Convert to fraction form
536,402.24/740,247.48 = 294,699.80/x - Step 3: Cross multiply
536,402.24x = 740,247.48 × 294,699.80 - Step 4: Simplify right side
536,402.24x = 218,150,784,306.50 - Step 5: Solve for x
x = 218,150,784,306.50/536,402.24 - Step 6: Final answer
x = 406,692.53
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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.