Finding the Fourth Proportional to 463,249.80, 695,512.44 and 235,699.20
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Solution
The fourth proportional to 463,249.80, 695,512.44 and 235,699.20 is: 353,873.28
Step by Step Solution
- Step 1: Write the proportion equation
463,249.80 : 695,512.44 = 235,699.20 : x - Step 2: Convert to fraction form
463,249.80/695,512.44 = 235,699.20/x - Step 3: Cross multiply
463,249.80x = 695,512.44 × 235,699.20 - Step 4: Simplify right side
463,249.80x = 163,931,725,698.05 - Step 5: Solve for x
x = 163,931,725,698.05/463,249.80 - Step 6: Final answer
x = 353,873.28
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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.