Finding the Fourth Proportional to 291,944.23, 402,894.98 and 184,475.05
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Solution
The fourth proportional to 291,944.23, 402,894.98 and 184,475.05 is: 254,583.12
Step by Step Solution
- Step 1: Write the proportion equation
291,944.23 : 402,894.98 = 184,475.05 : x - Step 2: Convert to fraction form
291,944.23/402,894.98 = 184,475.05/x - Step 3: Cross multiply
291,944.23x = 402,894.98 × 184,475.05 - Step 4: Simplify right side
291,944.23x = 74,324,071,034.20 - Step 5: Solve for x
x = 74,324,071,034.20/291,944.23 - Step 6: Final answer
x = 254,583.12
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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.