Finding the Fourth Proportional to 233,420.70, 349,638.98 and 233,420.70
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Solution
The fourth proportional to 233,420.70, 349,638.98 and 233,420.70 is: 349,638.98
Step by Step Solution
- Step 1: Write the proportion equation
233,420.70 : 349,638.98 = 233,420.70 : x - Step 2: Convert to fraction form
233,420.70/349,638.98 = 233,420.70/x - Step 3: Cross multiply
233,420.70x = 349,638.98 × 233,420.70 - Step 4: Simplify right side
233,420.70x = 81,612,974,291.78 - Step 5: Solve for x
x = 81,612,974,291.78/233,420.70 - Step 6: Final answer
x = 349,638.98
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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.