Finding the Fourth Proportional to 605,438.60, 908,201.10 and 184,713.80
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Solution
The fourth proportional to 605,438.60, 908,201.10 and 184,713.80 is: 277,083.88
Step by Step Solution
- Step 1: Write the proportion equation
605,438.60 : 908,201.10 = 184,713.80 : x - Step 2: Convert to fraction form
605,438.60/908,201.10 = 184,713.80/x - Step 3: Cross multiply
605,438.60x = 908,201.10 × 184,713.80 - Step 4: Simplify right side
605,438.60x = 167,757,276,345.18 - Step 5: Solve for x
x = 167,757,276,345.18/605,438.60 - Step 6: Final answer
x = 277,083.88
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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.