Finding the Fourth Proportional to 566,895.92, 782,316.32 and 312,247.08
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Solution
The fourth proportional to 566,895.92, 782,316.32 and 312,247.08 is: 430,900.94
Step by Step Solution
- Step 1: Write the proportion equation
566,895.92 : 782,316.32 = 312,247.08 : x - Step 2: Convert to fraction form
566,895.92/782,316.32 = 312,247.08/x - Step 3: Cross multiply
566,895.92x = 782,316.32 × 312,247.08 - Step 4: Simplify right side
566,895.92x = 244,275,984,995.11 - Step 5: Solve for x
x = 244,275,984,995.11/566,895.92 - Step 6: Final answer
x = 430,900.94
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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.