Finding the Fourth Proportional to 971,201.60, 1,340,232 and 563,277.68
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Solution
The fourth proportional to 971,201.60, 1,340,232 and 563,277.68 is: 777,308.00
Step by Step Solution
- Step 1: Write the proportion equation
971,201.60 : 1,340,232 = 563,277.68 : x - Step 2: Convert to fraction form
971,201.60/1,340,232 = 563,277.68/x - Step 3: Cross multiply
971,201.60x = 1,340,232 × 563,277.68 - Step 4: Simplify right side
971,201.60x = 754,922,771,621.76 - Step 5: Solve for x
x = 754,922,771,621.76/971,201.60 - Step 6: Final answer
x = 777,308.00
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1.5x scale
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.