Finding the Fourth Proportional to 566,159.05, 781,320.99 and 324,488.26
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Solution
The fourth proportional to 566,159.05, 781,320.99 and 324,488.26 is: 447,806.12
Step by Step Solution
- Step 1: Write the proportion equation
566,159.05 : 781,320.99 = 324,488.26 : x - Step 2: Convert to fraction form
566,159.05/781,320.99 = 324,488.26/x - Step 3: Cross multiply
566,159.05x = 781,320.99 × 324,488.26 - Step 4: Simplify right side
566,159.05x = 253,529,488,546.58 - Step 5: Solve for x
x = 253,529,488,546.58/566,159.05 - Step 6: Final answer
x = 447,806.12
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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.