Finding the Fourth Proportional to 633,925.44, 950,538.24 and 260,210.88
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Solution
The fourth proportional to 633,925.44, 950,538.24 and 260,210.88 is: 390,172.69
Step by Step Solution
- Step 1: Write the proportion equation
633,925.44 : 950,538.24 = 260,210.88 : x - Step 2: Convert to fraction form
633,925.44/950,538.24 = 260,210.88/x - Step 3: Cross multiply
633,925.44x = 950,538.24 × 260,210.88 - Step 4: Simplify right side
633,925.44x = 247,340,391,904.05 - Step 5: Solve for x
x = 247,340,391,904.05/633,925.44 - Step 6: Final answer
x = 390,172.69
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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.