Finding the Fourth Proportional to 344,184.93, 474,809.64 and 223,364.12
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Solution
The fourth proportional to 344,184.93, 474,809.64 and 223,364.12 is: 308,135.03
Step by Step Solution
- Step 1: Write the proportion equation
344,184.93 : 474,809.64 = 223,364.12 : x - Step 2: Convert to fraction form
344,184.93/474,809.64 = 223,364.12/x - Step 3: Cross multiply
344,184.93x = 474,809.64 × 223,364.12 - Step 4: Simplify right side
344,184.93x = 106,055,435,032.07 - Step 5: Solve for x
x = 106,055,435,032.07/344,184.93 - Step 6: Final answer
x = 308,135.03
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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.