Finding the Fourth Proportional to 558,833.22, 771,206.88 and 395,781.84
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Solution
The fourth proportional to 558,833.22, 771,206.88 and 395,781.84 is: 546,191.00
Step by Step Solution
- Step 1: Write the proportion equation
558,833.22 : 771,206.88 = 395,781.84 : x - Step 2: Convert to fraction form
558,833.22/771,206.88 = 395,781.84/x - Step 3: Cross multiply
558,833.22x = 771,206.88 × 395,781.84 - Step 4: Simplify right side
558,833.22x = 305,229,677,987.06 - Step 5: Solve for x
x = 305,229,677,987.06/558,833.22 - Step 6: Final answer
x = 546,191.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.