Finding the Fourth Proportional to 332,395.63, 458,707.18 and 181,492.63
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Solution
The fourth proportional to 332,395.63, 458,707.18 and 181,492.63 is: 250,460.49
Step by Step Solution
- Step 1: Write the proportion equation
332,395.63 : 458,707.18 = 181,492.63 : x - Step 2: Convert to fraction form
332,395.63/458,707.18 = 181,492.63/x - Step 3: Cross multiply
332,395.63x = 458,707.18 × 181,492.63 - Step 4: Simplify right side
332,395.63x = 83,251,972,498.08 - Step 5: Solve for x
x = 83,251,972,498.08/332,395.63 - Step 6: Final answer
x = 250,460.49
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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.