Finding the Fourth Proportional to 475,270.92, 655,873.74 and 260,419.14
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Solution
The fourth proportional to 475,270.92, 655,873.74 and 260,419.14 is: 359,378.34
Step by Step Solution
- Step 1: Write the proportion equation
475,270.92 : 655,873.74 = 260,419.14 : x - Step 2: Convert to fraction form
475,270.92/655,873.74 = 260,419.14/x - Step 3: Cross multiply
475,270.92x = 655,873.74 × 260,419.14 - Step 4: Simplify right side
475,270.92x = 170,802,075,319.38 - Step 5: Solve for x
x = 170,802,075,319.38/475,270.92 - Step 6: Final answer
x = 359,378.34
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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.