Finding the Fourth Proportional to 521,632.08, 719,852.68 and 295,350.48
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Solution
The fourth proportional to 521,632.08, 719,852.68 and 295,350.48 is: 407,583.89
Step by Step Solution
- Step 1: Write the proportion equation
521,632.08 : 719,852.68 = 295,350.48 : x - Step 2: Convert to fraction form
521,632.08/719,852.68 = 295,350.48/x - Step 3: Cross multiply
521,632.08x = 719,852.68 × 295,350.48 - Step 4: Simplify right side
521,632.08x = 212,608,834,567.29 - Step 5: Solve for x
x = 212,608,834,567.29/521,632.08 - Step 6: Final answer
x = 407,583.89
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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.