Finding the Fourth Proportional to 410,803.99, 566,905.66 and 229,547.14
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Solution
The fourth proportional to 410,803.99, 566,905.66 and 229,547.14 is: 316,772.90
Step by Step Solution
- Step 1: Write the proportion equation
410,803.99 : 566,905.66 = 229,547.14 : x - Step 2: Convert to fraction form
410,803.99/566,905.66 = 229,547.14/x - Step 3: Cross multiply
410,803.99x = 566,905.66 × 229,547.14 - Step 4: Simplify right side
410,803.99x = 130,131,570,911.68 - Step 5: Solve for x
x = 130,131,570,911.68/410,803.99 - Step 6: Final answer
x = 316,772.90
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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.