Finding the Fourth Proportional to 397,892.08, 549,101.28 and 244,873.36
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Solution
The fourth proportional to 397,892.08, 549,101.28 and 244,873.36 is: 337,931.52
Step by Step Solution
- Step 1: Write the proportion equation
397,892.08 : 549,101.28 = 244,873.36 : x - Step 2: Convert to fraction form
397,892.08/549,101.28 = 244,873.36/x - Step 3: Cross multiply
397,892.08x = 549,101.28 × 244,873.36 - Step 4: Simplify right side
397,892.08x = 134,460,275,413.90 - Step 5: Solve for x
x = 134,460,275,413.90/397,892.08 - Step 6: Final answer
x = 337,931.52
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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.