Finding the Fourth Proportional to 633,543.07, 950,304.53 and 153,774.84
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Solution
The fourth proportional to 633,543.07, 950,304.53 and 153,774.84 is: 230,659.81
Step by Step Solution
- Step 1: Write the proportion equation
633,543.07 : 950,304.53 = 153,774.84 : x - Step 2: Convert to fraction form
633,543.07/950,304.53 = 153,774.84/x - Step 3: Cross multiply
633,543.07x = 950,304.53 × 153,774.84 - Step 4: Simplify right side
633,543.07x = 146,132,927,052.03 - Step 5: Solve for x
x = 146,132,927,052.03/633,543.07 - Step 6: Final answer
x = 230,659.81
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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.