Finding the Fourth Proportional to 506,322.70, 759,650.35 and 207,054.98
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Solution
The fourth proportional to 506,322.70, 759,650.35 and 207,054.98 is: 310,650.48
Step by Step Solution
- Step 1: Write the proportion equation
506,322.70 : 759,650.35 = 207,054.98 : x - Step 2: Convert to fraction form
506,322.70/759,650.35 = 207,054.98/x - Step 3: Cross multiply
506,322.70x = 759,650.35 × 207,054.98 - Step 4: Simplify right side
506,322.70x = 157,289,388,890.09 - Step 5: Solve for x
x = 157,289,388,890.09/506,322.70 - Step 6: Final answer
x = 310,650.48
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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.