Finding the Fourth Proportional to 565,395.60, 848,177.36 and 186,246.28
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Solution
The fourth proportional to 565,395.60, 848,177.36 and 186,246.28 is: 279,397.08
Step by Step Solution
- Step 1: Write the proportion equation
565,395.60 : 848,177.36 = 186,246.28 : x - Step 2: Convert to fraction form
565,395.60/848,177.36 = 186,246.28/x - Step 3: Cross multiply
565,395.60x = 848,177.36 × 186,246.28 - Step 4: Simplify right side
565,395.60x = 157,969,878,080.22 - Step 5: Solve for x
x = 157,969,878,080.22/565,395.60 - Step 6: Final answer
x = 279,397.08
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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.