Finding the Fourth Proportional to 607,060.76, 837,750.66 and 335,128.84
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Solution
The fourth proportional to 607,060.76, 837,750.66 and 335,128.84 is: 462,481.56
Step by Step Solution
- Step 1: Write the proportion equation
607,060.76 : 837,750.66 = 335,128.84 : x - Step 2: Convert to fraction form
607,060.76/837,750.66 = 335,128.84/x - Step 3: Cross multiply
607,060.76x = 837,750.66 × 335,128.84 - Step 4: Simplify right side
607,060.76x = 280,754,406,895.03 - Step 5: Solve for x
x = 280,754,406,895.03/607,060.76 - Step 6: Final answer
x = 462,481.56
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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.