Finding the Fourth Proportional to 457,194.12, 685,541.19 and 363,029.19
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Solution
The fourth proportional to 457,194.12, 685,541.19 and 363,029.19 is: 544,345.28
Step by Step Solution
- Step 1: Write the proportion equation
457,194.12 : 685,541.19 = 363,029.19 : x - Step 2: Convert to fraction form
457,194.12/685,541.19 = 363,029.19/x - Step 3: Cross multiply
457,194.12x = 685,541.19 × 363,029.19 - Step 4: Simplify right side
457,194.12x = 248,871,462,917.34 - Step 5: Solve for x
x = 248,871,462,917.34/457,194.12 - Step 6: Final answer
x = 544,345.28
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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.