Finding the Fourth Proportional to 367,551.60, 507,268.08 and 224,281.20
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Solution
The fourth proportional to 367,551.60, 507,268.08 and 224,281.20 is: 309,536.66
Step by Step Solution
- Step 1: Write the proportion equation
367,551.60 : 507,268.08 = 224,281.20 : x - Step 2: Convert to fraction form
367,551.60/507,268.08 = 224,281.20/x - Step 3: Cross multiply
367,551.60x = 507,268.08 × 224,281.20 - Step 4: Simplify right side
367,551.60x = 113,770,693,704.10 - Step 5: Solve for x
x = 113,770,693,704.10/367,551.60 - Step 6: Final answer
x = 309,536.66
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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.