Finding the Fourth Proportional to 567,054.68, 782,189.26 and 337,457.95
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Solution
The fourth proportional to 567,054.68, 782,189.26 and 337,457.95 is: 465,485.95
Step by Step Solution
- Step 1: Write the proportion equation
567,054.68 : 782,189.26 = 337,457.95 : x - Step 2: Convert to fraction form
567,054.68/782,189.26 = 337,457.95/x - Step 3: Cross multiply
567,054.68x = 782,189.26 × 337,457.95 - Step 4: Simplify right side
567,054.68x = 263,955,981,392.50 - Step 5: Solve for x
x = 263,955,981,392.50/567,054.68 - Step 6: Final answer
x = 465,485.95
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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.