Finding the Fourth Proportional to 573,245.76, 852,651.60 and 571,327.68
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Solution
The fourth proportional to 573,245.76, 852,651.60 and 571,327.68 is: 849,798.63
Step by Step Solution
- Step 1: Write the proportion equation
573,245.76 : 852,651.60 = 571,327.68 : x - Step 2: Convert to fraction form
573,245.76/852,651.60 = 571,327.68/x - Step 3: Cross multiply
573,245.76x = 852,651.60 × 571,327.68 - Step 4: Simplify right side
573,245.76x = 487,143,460,476.29 - Step 5: Solve for x
x = 487,143,460,476.29/573,245.76 - Step 6: Final answer
x = 849,798.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.