Finding the Fourth Proportional to 345,252.94, 476,320.03 and 344,720.63
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Solution
The fourth proportional to 345,252.94, 476,320.03 and 344,720.63 is: 475,585.65
Step by Step Solution
- Step 1: Write the proportion equation
345,252.94 : 476,320.03 = 344,720.63 : x - Step 2: Convert to fraction form
345,252.94/476,320.03 = 344,720.63/x - Step 3: Cross multiply
345,252.94x = 476,320.03 × 344,720.63 - Step 4: Simplify right side
345,252.94x = 164,197,341,152.22 - Step 5: Solve for x
x = 164,197,341,152.22/345,252.94 - Step 6: Final answer
x = 475,585.65
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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.