Finding the Fourth Proportional to 437,729.28, 604,075.65 and 246,742.62
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Solution
The fourth proportional to 437,729.28, 604,075.65 and 246,742.62 is: 340,510.03
Step by Step Solution
- Step 1: Write the proportion equation
437,729.28 : 604,075.65 = 246,742.62 : x - Step 2: Convert to fraction form
437,729.28/604,075.65 = 246,742.62/x - Step 3: Cross multiply
437,729.28x = 604,075.65 × 246,742.62 - Step 4: Simplify right side
437,729.28x = 149,051,211,372.22 - Step 5: Solve for x
x = 149,051,211,372.22/437,729.28 - Step 6: Final answer
x = 340,510.03
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1.5x scale
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.