Finding the Fourth Proportional to 292,526.09, 438,040.08 and 202,444.10
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Solution
The fourth proportional to 292,526.09, 438,040.08 and 202,444.10 is: 303,147.76
Step by Step Solution
- Step 1: Write the proportion equation
292,526.09 : 438,040.08 = 202,444.10 : x - Step 2: Convert to fraction form
292,526.09/438,040.08 = 202,444.10/x - Step 3: Cross multiply
292,526.09x = 438,040.08 × 202,444.10 - Step 4: Simplify right side
292,526.09x = 88,678,627,569.33 - Step 5: Solve for x
x = 88,678,627,569.33/292,526.09 - Step 6: Final answer
x = 303,147.76
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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.