Finding the Fourth Proportional to 884,496.50, 1,326,952.11 and 293,520.50
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Solution
The fourth proportional to 884,496.50, 1,326,952.11 and 293,520.50 is: 440,349.56
Step by Step Solution
- Step 1: Write the proportion equation
884,496.50 : 1,326,952.11 = 293,520.50 : x - Step 2: Convert to fraction form
884,496.50/1,326,952.11 = 293,520.50/x - Step 3: Cross multiply
884,496.50x = 1,326,952.11 × 293,520.50 - Step 4: Simplify right side
884,496.50x = 389,487,646,803.26 - Step 5: Solve for x
x = 389,487,646,803.26/884,496.50 - Step 6: Final answer
x = 440,349.56
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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.