Finding the Fourth Proportional to 350,256.42, 483,264.68 and 214,240.68
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Solution
The fourth proportional to 350,256.42, 483,264.68 and 214,240.68 is: 295,597.59
Step by Step Solution
- Step 1: Write the proportion equation
350,256.42 : 483,264.68 = 214,240.68 : x - Step 2: Convert to fraction form
350,256.42/483,264.68 = 214,240.68/x - Step 3: Cross multiply
350,256.42x = 483,264.68 × 214,240.68 - Step 4: Simplify right side
350,256.42x = 103,534,952,591.98 - Step 5: Solve for x
x = 103,534,952,591.98/350,256.42 - Step 6: Final answer
x = 295,597.59
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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.