Finding the Fourth Proportional to 351,197.24, 484,655.62 and 190,055.64
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Solution
The fourth proportional to 351,197.24, 484,655.62 and 190,055.64 is: 262,278.63
Step by Step Solution
- Step 1: Write the proportion equation
351,197.24 : 484,655.62 = 190,055.64 : x - Step 2: Convert to fraction form
351,197.24/484,655.62 = 190,055.64/x - Step 3: Cross multiply
351,197.24x = 484,655.62 × 190,055.64 - Step 4: Simplify right side
351,197.24x = 92,111,533,572.48 - Step 5: Solve for x
x = 92,111,533,572.48/351,197.24 - Step 6: Final answer
x = 262,278.63
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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.