Finding the Fourth Proportional to 546,209.42, 753,813.88 and 301,242.09
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Solution
The fourth proportional to 546,209.42, 753,813.88 and 301,242.09 is: 415,738.84
Step by Step Solution
- Step 1: Write the proportion equation
546,209.42 : 753,813.88 = 301,242.09 : x - Step 2: Convert to fraction form
546,209.42/753,813.88 = 301,242.09/x - Step 3: Cross multiply
546,209.42x = 753,813.88 × 301,242.09 - Step 4: Simplify right side
546,209.42x = 227,080,473,157.09 - Step 5: Solve for x
x = 227,080,473,157.09/546,209.42 - Step 6: Final answer
x = 415,738.84
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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.