Finding the Fourth Proportional to 497,101.80, 746,235.90 and 493,602.60
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Solution
The fourth proportional to 497,101.80, 746,235.90 and 493,602.60 is: 740,982.99
Step by Step Solution
- Step 1: Write the proportion equation
497,101.80 : 746,235.90 = 493,602.60 : x - Step 2: Convert to fraction form
497,101.80/746,235.90 = 493,602.60/x - Step 3: Cross multiply
497,101.80x = 746,235.90 × 493,602.60 - Step 4: Simplify right side
497,101.80x = 368,343,980,453.34 - Step 5: Solve for x
x = 368,343,980,453.34/497,101.80 - Step 6: Final answer
x = 740,982.99
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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.