Finding the Fourth Proportional to 533,499.49, 799,360.75 and 375,395.79
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Solution
The fourth proportional to 533,499.49, 799,360.75 and 375,395.79 is: 562,468.50
Step by Step Solution
- Step 1: Write the proportion equation
533,499.49 : 799,360.75 = 375,395.79 : x - Step 2: Convert to fraction form
533,499.49/799,360.75 = 375,395.79/x - Step 3: Cross multiply
533,499.49x = 799,360.75 × 375,395.79 - Step 4: Simplify right side
533,499.49x = 300,076,660,241.24 - Step 5: Solve for x
x = 300,076,660,241.24/533,499.49 - Step 6: Final answer
x = 562,468.50
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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.