Finding the Fourth Proportional to 306,952.96, 460,426.21 and 119,962.84
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Solution
The fourth proportional to 306,952.96, 460,426.21 and 119,962.84 is: 179,943.00
Step by Step Solution
- Step 1: Write the proportion equation
306,952.96 : 460,426.21 = 119,962.84 : x - Step 2: Convert to fraction form
306,952.96/460,426.21 = 119,962.84/x - Step 3: Cross multiply
306,952.96x = 460,426.21 × 119,962.84 - Step 4: Simplify right side
306,952.96x = 55,234,035,762.04 - Step 5: Solve for x
x = 55,234,035,762.04/306,952.96 - Step 6: Final answer
x = 179,943.00
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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.