Finding the Fourth Proportional to 292,208.12, 438,356.00 and 102,635.07
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Solution
The fourth proportional to 292,208.12, 438,356.00 and 102,635.07 is: 153,967.99
Step by Step Solution
- Step 1: Write the proportion equation
292,208.12 : 438,356.00 = 102,635.07 : x - Step 2: Convert to fraction form
292,208.12/438,356.00 = 102,635.07/x - Step 3: Cross multiply
292,208.12x = 438,356.00 × 102,635.07 - Step 4: Simplify right side
292,208.12x = 44,990,696,039.96 - Step 5: Solve for x
x = 44,990,696,039.96/292,208.12 - Step 6: Final answer
x = 153,967.99
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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.