Finding the Fourth Proportional to 195,421.12, 293,152.92 and 62,270.08
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Solution
The fourth proportional to 195,421.12, 293,152.92 and 62,270.08 is: 93,411.89
Step by Step Solution
- Step 1: Write the proportion equation
195,421.12 : 293,152.92 = 62,270.08 : x - Step 2: Convert to fraction form
195,421.12/293,152.92 = 62,270.08/x - Step 3: Cross multiply
195,421.12x = 293,152.92 × 62,270.08 - Step 4: Simplify right side
195,421.12x = 18,254,655,780.63 - Step 5: Solve for x
x = 18,254,655,780.63/195,421.12 - Step 6: Final answer
x = 93,411.89
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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.