Finding the Fourth Proportional to 536,697.64, 740,647.37 and 294,985.84
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Solution
The fourth proportional to 536,697.64, 740,647.37 and 294,985.84 is: 407,083.00
Step by Step Solution
- Step 1: Write the proportion equation
536,697.64 : 740,647.37 = 294,985.84 : x - Step 2: Convert to fraction form
536,697.64/740,647.37 = 294,985.84/x - Step 3: Cross multiply
536,697.64x = 740,647.37 × 294,985.84 - Step 4: Simplify right side
536,697.64x = 218,480,486,583.24 - Step 5: Solve for x
x = 218,480,486,583.24/536,697.64 - Step 6: Final answer
x = 407,083.00
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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.