Finding the Fourth Proportional to 192,444.09, 265,562.08 and 106,398.06
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Solution
The fourth proportional to 192,444.09, 265,562.08 and 106,398.06 is: 146,823.37
Step by Step Solution
- Step 1: Write the proportion equation
192,444.09 : 265,562.08 = 106,398.06 : x - Step 2: Convert to fraction form
192,444.09/265,562.08 = 106,398.06/x - Step 3: Cross multiply
192,444.09x = 265,562.08 × 106,398.06 - Step 4: Simplify right side
192,444.09x = 28,255,289,855.57 - Step 5: Solve for x
x = 28,255,289,855.57/192,444.09 - Step 6: Final answer
x = 146,823.37
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1.5x scale
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.