Finding the Fourth Proportional to 546,948.12, 820,560.75 and 167,888.07
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Solution
The fourth proportional to 546,948.12, 820,560.75 and 167,888.07 is: 251,874.64
Step by Step Solution
- Step 1: Write the proportion equation
546,948.12 : 820,560.75 = 167,888.07 : x - Step 2: Convert to fraction form
546,948.12/820,560.75 = 167,888.07/x - Step 3: Cross multiply
546,948.12x = 820,560.75 × 167,888.07 - Step 4: Simplify right side
546,948.12x = 137,762,360,635.25 - Step 5: Solve for x
x = 137,762,360,635.25/546,948.12 - Step 6: Final answer
x = 251,874.64
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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.