Finding the Fourth Proportional to 370,777.79, 556,166.68 and 171,039.08
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Solution
The fourth proportional to 370,777.79, 556,166.68 and 171,039.08 is: 256,558.62
Step by Step Solution
- Step 1: Write the proportion equation
370,777.79 : 556,166.68 = 171,039.08 : x - Step 2: Convert to fraction form
370,777.79/556,166.68 = 171,039.08/x - Step 3: Cross multiply
370,777.79x = 556,166.68 × 171,039.08 - Step 4: Simplify right side
370,777.79x = 95,126,236,151.05 - Step 5: Solve for x
x = 95,126,236,151.05/370,777.79 - Step 6: Final answer
x = 256,558.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.