Finding the Fourth Proportional to 195,478.52, 293,240.86 and 62,312.09
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Solution
The fourth proportional to 195,478.52, 293,240.86 and 62,312.09 is: 93,475.49
Step by Step Solution
- Step 1: Write the proportion equation
195,478.52 : 293,240.86 = 62,312.09 : x - Step 2: Convert to fraction form
195,478.52/293,240.86 = 62,312.09/x - Step 3: Cross multiply
195,478.52x = 293,240.86 × 62,312.09 - Step 4: Simplify right side
195,478.52x = 18,272,449,238.01 - Step 5: Solve for x
x = 18,272,449,238.01/195,478.52 - Step 6: Final answer
x = 93,475.49
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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.