Finding the Fourth Proportional to 646,067.24, 968,034.48 and 375,435.68
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Solution
The fourth proportional to 646,067.24, 968,034.48 and 375,435.68 is: 562,533.84
Step by Step Solution
- Step 1: Write the proportion equation
646,067.24 : 968,034.48 = 375,435.68 : x - Step 2: Convert to fraction form
646,067.24/968,034.48 = 375,435.68/x - Step 3: Cross multiply
646,067.24x = 968,034.48 × 375,435.68 - Step 4: Simplify right side
646,067.24x = 363,434,683,262.25 - Step 5: Solve for x
x = 363,434,683,262.25/646,067.24 - Step 6: Final answer
x = 562,533.84
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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.