Finding the Fourth Proportional to 536,905.44, 740,913.84 and 295,187.76
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Solution
The fourth proportional to 536,905.44, 740,913.84 and 295,187.76 is: 407,350.50
Step by Step Solution
- Step 1: Write the proportion equation
536,905.44 : 740,913.84 = 295,187.76 : x - Step 2: Convert to fraction form
536,905.44/740,913.84 = 295,187.76/x - Step 3: Cross multiply
536,905.44x = 740,913.84 × 295,187.76 - Step 4: Simplify right side
536,905.44x = 218,708,696,782.60 - Step 5: Solve for x
x = 218,708,696,782.60/536,905.44 - Step 6: Final answer
x = 407,350.50
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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.