Finding the Fourth Proportional to 373,646.91, 515,632.73 and 203,881.04
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Solution
The fourth proportional to 373,646.91, 515,632.73 and 203,881.04 is: 281,355.82
Step by Step Solution
- Step 1: Write the proportion equation
373,646.91 : 515,632.73 = 203,881.04 : x - Step 2: Convert to fraction form
373,646.91/515,632.73 = 203,881.04/x - Step 3: Cross multiply
373,646.91x = 515,632.73 × 203,881.04 - Step 4: Simplify right side
373,646.91x = 105,127,733,652.87 - Step 5: Solve for x
x = 105,127,733,652.87/373,646.91 - Step 6: Final answer
x = 281,355.82
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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.