Finding the Fourth Proportional to 735,096.09, 1,102,926.82 and 355,987.67
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Solution
The fourth proportional to 735,096.09, 1,102,926.82 and 355,987.67 is: 534,118.41
Step by Step Solution
- Step 1: Write the proportion equation
735,096.09 : 1,102,926.82 = 355,987.67 : x - Step 2: Convert to fraction form
735,096.09/1,102,926.82 = 355,987.67/x - Step 3: Cross multiply
735,096.09x = 1,102,926.82 × 355,987.67 - Step 4: Simplify right side
735,096.09x = 392,628,352,602.27 - Step 5: Solve for x
x = 392,628,352,602.27/735,096.09 - Step 6: Final answer
x = 534,118.41
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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.