Finding the Fourth Proportional to 335,873.09, 463,483.85 and 184,970.09
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Solution
The fourth proportional to 335,873.09, 463,483.85 and 184,970.09 is: 255,247.15
Step by Step Solution
- Step 1: Write the proportion equation
335,873.09 : 463,483.85 = 184,970.09 : x - Step 2: Convert to fraction form
335,873.09/463,483.85 = 184,970.09/x - Step 3: Cross multiply
335,873.09x = 463,483.85 × 184,970.09 - Step 4: Simplify right side
335,873.09x = 85,730,649,681.91 - Step 5: Solve for x
x = 85,730,649,681.91/335,873.09 - Step 6: Final answer
x = 255,247.15
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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.