Finding the Fourth Proportional to 573,048.97, 859,602 and 218,090.50
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Solution
The fourth proportional to 573,048.97, 859,602 and 218,090.50 is: 327,146.61
Step by Step Solution
- Step 1: Write the proportion equation
573,048.97 : 859,602 = 218,090.50 : x - Step 2: Convert to fraction form
573,048.97/859,602 = 218,090.50/x - Step 3: Cross multiply
573,048.97x = 859,602 × 218,090.50 - Step 4: Simplify right side
573,048.97x = 187,471,029,981 - Step 5: Solve for x
x = 187,471,029,981/573,048.97 - Step 6: Final answer
x = 327,146.61
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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.