Finding the Fourth Proportional to 566,896.29, 782,316.81 and 312,247.48
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Solution
The fourth proportional to 566,896.29, 782,316.81 and 312,247.48 is: 430,901.48
Step by Step Solution
- Step 1: Write the proportion equation
566,896.29 : 782,316.81 = 312,247.48 : x - Step 2: Convert to fraction form
566,896.29/782,316.81 = 312,247.48/x - Step 3: Cross multiply
566,896.29x = 782,316.81 × 312,247.48 - Step 4: Simplify right side
566,896.29x = 244,276,452,484.14 - Step 5: Solve for x
x = 244,276,452,484.14/566,896.29 - Step 6: Final answer
x = 430,901.48
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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.