Finding the Fourth Proportional to 335,643.48, 463,187.99 and 184,740.48
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Solution
The fourth proportional to 335,643.48, 463,187.99 and 184,740.48 is: 254,941.86
Step by Step Solution
- Step 1: Write the proportion equation
335,643.48 : 463,187.99 = 184,740.48 : x - Step 2: Convert to fraction form
335,643.48/463,187.99 = 184,740.48/x - Step 3: Cross multiply
335,643.48x = 463,187.99 × 184,740.48 - Step 4: Simplify right side
335,643.48x = 85,569,572,064.69 - Step 5: Solve for x
x = 85,569,572,064.69/335,643.48 - Step 6: Final answer
x = 254,941.86
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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.