Finding the Fourth Proportional to 231,176.72, 346,777.08 and 73,417.52
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Solution
The fourth proportional to 231,176.72, 346,777.08 and 73,417.52 is: 110,130.09
Step by Step Solution
- Step 1: Write the proportion equation
231,176.72 : 346,777.08 = 73,417.52 : x - Step 2: Convert to fraction form
231,176.72/346,777.08 = 73,417.52/x - Step 3: Cross multiply
231,176.72x = 346,777.08 × 73,417.52 - Step 4: Simplify right side
231,176.72x = 25,459,513,206.44 - Step 5: Solve for x
x = 25,459,513,206.44/231,176.72 - Step 6: Final answer
x = 110,130.09
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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.