Finding the Fourth Proportional to 327,281.13, 451,645.11 and 184,038.12
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Solution
The fourth proportional to 327,281.13, 451,645.11 and 184,038.12 is: 253,971.00
Step by Step Solution
- Step 1: Write the proportion equation
327,281.13 : 451,645.11 = 184,038.12 : x - Step 2: Convert to fraction form
327,281.13/451,645.11 = 184,038.12/x - Step 3: Cross multiply
327,281.13x = 451,645.11 × 184,038.12 - Step 4: Simplify right side
327,281.13x = 83,119,916,951.59 - Step 5: Solve for x
x = 83,119,916,951.59/327,281.13 - Step 6: Final answer
x = 253,971.00
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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.