Finding the Fourth Proportional to 368,053.55, 552,080.40 and 115,333.99
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Solution
The fourth proportional to 368,053.55, 552,080.40 and 115,333.99 is: 173,001.01
Step by Step Solution
- Step 1: Write the proportion equation
368,053.55 : 552,080.40 = 115,333.99 : x - Step 2: Convert to fraction form
368,053.55/552,080.40 = 115,333.99/x - Step 3: Cross multiply
368,053.55x = 552,080.40 × 115,333.99 - Step 4: Simplify right side
368,053.55x = 63,673,635,332.80 - Step 5: Solve for x
x = 63,673,635,332.80/368,053.55 - Step 6: Final answer
x = 173,001.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.