Finding the Fourth Proportional to 633,553.45, 950,319.99 and 153,785.19
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Solution
The fourth proportional to 633,553.45, 950,319.99 and 153,785.19 is: 230,675.31
Step by Step Solution
- Step 1: Write the proportion equation
633,553.45 : 950,319.99 = 153,785.19 : x - Step 2: Convert to fraction form
633,553.45/950,319.99 = 153,785.19/x - Step 3: Cross multiply
633,553.45x = 950,319.99 × 153,785.19 - Step 4: Simplify right side
633,553.45x = 146,145,140,222.95 - Step 5: Solve for x
x = 146,145,140,222.95/633,553.45 - Step 6: Final answer
x = 230,675.31
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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.