Finding the Fourth Proportional to 292,114.80, 410,141.70 and 292,114.80
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Solution
The fourth proportional to 292,114.80, 410,141.70 and 292,114.80 is: 410,141.70
Step by Step Solution
- Step 1: Write the proportion equation
292,114.80 : 410,141.70 = 292,114.80 : x - Step 2: Convert to fraction form
292,114.80/410,141.70 = 292,114.80/x - Step 3: Cross multiply
292,114.80x = 410,141.70 × 292,114.80 - Step 4: Simplify right side
292,114.80x = 119,808,460,667.16 - Step 5: Solve for x
x = 119,808,460,667.16/292,114.80 - Step 6: Final answer
x = 410,141.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.