Finding the Fourth Proportional to 536,913.59, 740,945.84 and 295,197.84
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Solution
The fourth proportional to 536,913.59, 740,945.84 and 295,197.84 is: 407,375.82
Step by Step Solution
- Step 1: Write the proportion equation
536,913.59 : 740,945.84 = 295,197.84 : x - Step 2: Convert to fraction form
536,913.59/740,945.84 = 295,197.84/x - Step 3: Cross multiply
536,913.59x = 740,945.84 × 295,197.84 - Step 4: Simplify right side
536,913.59x = 218,725,610,049.00 - Step 5: Solve for x
x = 218,725,610,049.00/536,913.59 - Step 6: Final answer
x = 407,375.82
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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.