Finding the Fourth Proportional to 568,484.20, 852,726.24 and 169,130.68
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Solution
The fourth proportional to 568,484.20, 852,726.24 and 169,130.68 is: 253,696.00
Step by Step Solution
- Step 1: Write the proportion equation
568,484.20 : 852,726.24 = 169,130.68 : x - Step 2: Convert to fraction form
568,484.20/852,726.24 = 169,130.68/x - Step 3: Cross multiply
568,484.20x = 852,726.24 × 169,130.68 - Step 4: Simplify right side
568,484.20x = 144,222,168,825.04 - Step 5: Solve for x
x = 144,222,168,825.04/568,484.20 - Step 6: Final answer
x = 253,696.00
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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.