Finding the Fourth Proportional to 292,450.10, 438,292.95 and 211,669.13
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Solution
The fourth proportional to 292,450.10, 438,292.95 and 211,669.13 is: 317,227.06
Step by Step Solution
- Step 1: Write the proportion equation
292,450.10 : 438,292.95 = 211,669.13 : x - Step 2: Convert to fraction form
292,450.10/438,292.95 = 211,669.13/x - Step 3: Cross multiply
292,450.10x = 438,292.95 × 211,669.13 - Step 4: Simplify right side
292,450.10x = 92,773,085,220.17 - Step 5: Solve for x
x = 92,773,085,220.17/292,450.10 - Step 6: Final answer
x = 317,227.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.