Finding the Fourth Proportional to 475,574.45, 656,292.68 and 260,716.03
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Solution
The fourth proportional to 475,574.45, 656,292.68 and 260,716.03 is: 359,788.09
Step by Step Solution
- Step 1: Write the proportion equation
475,574.45 : 656,292.68 = 260,716.03 : x - Step 2: Convert to fraction form
475,574.45/656,292.68 = 260,716.03/x - Step 3: Cross multiply
475,574.45x = 656,292.68 × 260,716.03 - Step 4: Simplify right side
475,574.45x = 171,106,019,103.35 - Step 5: Solve for x
x = 171,106,019,103.35/475,574.45 - Step 6: Final answer
x = 359,788.09
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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.