Finding the Fourth Proportional to 533,570.16, 736,224.96 and 304,123.08
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Solution
The fourth proportional to 533,570.16, 736,224.96 and 304,123.08 is: 419,631.79
Step by Step Solution
- Step 1: Write the proportion equation
533,570.16 : 736,224.96 = 304,123.08 : x - Step 2: Convert to fraction form
533,570.16/736,224.96 = 304,123.08/x - Step 3: Cross multiply
533,570.16x = 736,224.96 × 304,123.08 - Step 4: Simplify right side
533,570.16x = 223,903,002,408.08 - Step 5: Solve for x
x = 223,903,002,408.08/533,570.16 - Step 6: Final answer
x = 419,631.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.