Finding the Fourth Proportional to 984,221.24, 1,476,331.80 and 236,267.24
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Solution
The fourth proportional to 984,221.24, 1,476,331.80 and 236,267.24 is: 354,400.85
Step by Step Solution
- Step 1: Write the proportion equation
984,221.24 : 1,476,331.80 = 236,267.24 : x - Step 2: Convert to fraction form
984,221.24/1,476,331.80 = 236,267.24/x - Step 3: Cross multiply
984,221.24x = 1,476,331.80 × 236,267.24 - Step 4: Simplify right side
984,221.24x = 348,808,839,710.23 - Step 5: Solve for x
x = 348,808,839,710.23/984,221.24 - Step 6: Final answer
x = 354,400.85
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1.5x scale
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.