Finding the Fourth Proportional to 338,763.14, 466,319.52 and 292,801.72
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Solution
The fourth proportional to 338,763.14, 466,319.52 and 292,801.72 is: 403,051.99
Step by Step Solution
- Step 1: Write the proportion equation
338,763.14 : 466,319.52 = 292,801.72 : x - Step 2: Convert to fraction form
338,763.14/466,319.52 = 292,801.72/x - Step 3: Cross multiply
338,763.14x = 466,319.52 × 292,801.72 - Step 4: Simplify right side
338,763.14x = 136,539,157,525.57 - Step 5: Solve for x
x = 136,539,157,525.57/338,763.14 - Step 6: Final answer
x = 403,051.99
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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.