Finding the Fourth Proportional to 338,020.44, 466,468.35 and 185,068.55
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Solution
The fourth proportional to 338,020.44, 466,468.35 and 185,068.55 is: 255,394.68
Step by Step Solution
- Step 1: Write the proportion equation
338,020.44 : 466,468.35 = 185,068.55 : x - Step 2: Convert to fraction form
338,020.44/466,468.35 = 185,068.55/x - Step 3: Cross multiply
338,020.44x = 466,468.35 × 185,068.55 - Step 4: Simplify right side
338,020.44x = 86,328,621,155.39 - Step 5: Solve for x
x = 86,328,621,155.39/338,020.44 - Step 6: Final answer
x = 255,394.68
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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.