Finding the Fourth Proportional to 539,148.68, 808,723.08 and 254,867.84
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Solution
The fourth proportional to 539,148.68, 808,723.08 and 254,867.84 is: 382,301.79
Step by Step Solution
- Step 1: Write the proportion equation
539,148.68 : 808,723.08 = 254,867.84 : x - Step 2: Convert to fraction form
539,148.68/808,723.08 = 254,867.84/x - Step 3: Cross multiply
539,148.68x = 808,723.08 × 254,867.84 - Step 4: Simplify right side
539,148.68x = 206,117,504,557.75 - Step 5: Solve for x
x = 206,117,504,557.75/539,148.68 - Step 6: Final answer
x = 382,301.79
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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.