Finding the Fourth Proportional to 654,230.80, 902,934.12 and 367,774.48
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Solution
The fourth proportional to 654,230.80, 902,934.12 and 367,774.48 is: 507,582.53
Step by Step Solution
- Step 1: Write the proportion equation
654,230.80 : 902,934.12 = 367,774.48 : x - Step 2: Convert to fraction form
654,230.80/902,934.12 = 367,774.48/x - Step 3: Cross multiply
654,230.80x = 902,934.12 × 367,774.48 - Step 4: Simplify right side
654,230.80x = 332,076,126,457.26 - Step 5: Solve for x
x = 332,076,126,457.26/654,230.80 - Step 6: Final answer
x = 507,582.53
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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.