Finding the Fourth Proportional to 539,501.91, 744,459.48 and 297,768.84
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Solution
The fourth proportional to 539,501.91, 744,459.48 and 297,768.84 is: 410,891.66
Step by Step Solution
- Step 1: Write the proportion equation
539,501.91 : 744,459.48 = 297,768.84 : x - Step 2: Convert to fraction form
539,501.91/744,459.48 = 297,768.84/x - Step 3: Cross multiply
539,501.91x = 744,459.48 × 297,768.84 - Step 4: Simplify right side
539,501.91x = 221,676,835,786.60 - Step 5: Solve for x
x = 221,676,835,786.60/539,501.91 - Step 6: Final answer
x = 410,891.66
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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.