Finding the Fourth Proportional to 532,313.62, 794,396.55 and 475,515.88
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Solution
The fourth proportional to 532,313.62, 794,396.55 and 475,515.88 is: 709,634.62
Step by Step Solution
- Step 1: Write the proportion equation
532,313.62 : 794,396.55 = 475,515.88 : x - Step 2: Convert to fraction form
532,313.62/794,396.55 = 475,515.88/x - Step 3: Cross multiply
532,313.62x = 794,396.55 × 475,515.88 - Step 4: Simplify right side
532,313.62x = 377,748,174,542.21 - Step 5: Solve for x
x = 377,748,174,542.21/532,313.62 - Step 6: Final answer
x = 709,634.62
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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.