Finding the Fourth Proportional to 475,173.49, 655,711.86 and 260,276.14
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Solution
The fourth proportional to 475,173.49, 655,711.86 and 260,276.14 is: 359,165.98
Step by Step Solution
- Step 1: Write the proportion equation
475,173.49 : 655,711.86 = 260,276.14 : x - Step 2: Convert to fraction form
475,173.49/655,711.86 = 260,276.14/x - Step 3: Cross multiply
475,173.49x = 655,711.86 × 260,276.14 - Step 4: Simplify right side
475,173.49x = 170,666,151,873.02 - Step 5: Solve for x
x = 170,666,151,873.02/475,173.49 - Step 6: Final answer
x = 359,165.98
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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.