Finding the Fourth Proportional to 673,965.08, 930,067.08 and 368,041.46
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Solution
The fourth proportional to 673,965.08, 930,067.08 and 368,041.46 is: 507,894.63
Step by Step Solution
- Step 1: Write the proportion equation
673,965.08 : 930,067.08 = 368,041.46 : x - Step 2: Convert to fraction form
673,965.08/930,067.08 = 368,041.46/x - Step 3: Cross multiply
673,965.08x = 930,067.08 × 368,041.46 - Step 4: Simplify right side
673,965.08x = 342,303,246,021.14 - Step 5: Solve for x
x = 342,303,246,021.14/673,965.08 - Step 6: Final answer
x = 507,894.63
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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.