Finding the Fourth Proportional to 432,023.44, 596,221.02 and 241,040.98
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Solution
The fourth proportional to 432,023.44, 596,221.02 and 241,040.98 is: 332,652.55
Step by Step Solution
- Step 1: Write the proportion equation
432,023.44 : 596,221.02 = 241,040.98 : x - Step 2: Convert to fraction form
432,023.44/596,221.02 = 241,040.98/x - Step 3: Cross multiply
432,023.44x = 596,221.02 × 241,040.98 - Step 4: Simplify right side
432,023.44x = 143,713,698,957.40 - Step 5: Solve for x
x = 143,713,698,957.40/432,023.44 - Step 6: Final answer
x = 332,652.55
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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.