Finding the Fourth Proportional to 475,609.56, 656,341.14 and 260,751.12
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Solution
The fourth proportional to 475,609.56, 656,341.14 and 260,751.12 is: 359,836.52
Step by Step Solution
- Step 1: Write the proportion equation
475,609.56 : 656,341.14 = 260,751.12 : x - Step 2: Convert to fraction form
475,609.56/656,341.14 = 260,751.12/x - Step 3: Cross multiply
475,609.56x = 656,341.14 × 260,751.12 - Step 4: Simplify right side
475,609.56x = 171,141,687,357.08 - Step 5: Solve for x
x = 171,141,687,357.08/475,609.56 - Step 6: Final answer
x = 359,836.52
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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.