Finding the Fourth Proportional to 338,304.55, 466,854.61 and 185,341.31
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Solution
The fourth proportional to 338,304.55, 466,854.61 and 185,341.31 is: 255,767.90
Step by Step Solution
- Step 1: Write the proportion equation
338,304.55 : 466,854.61 = 185,341.31 : x - Step 2: Convert to fraction form
338,304.55/466,854.61 = 185,341.31/x - Step 3: Cross multiply
338,304.55x = 466,854.61 × 185,341.31 - Step 4: Simplify right side
338,304.55x = 86,527,444,070.23 - Step 5: Solve for x
x = 86,527,444,070.23/338,304.55 - Step 6: Final answer
x = 255,767.90
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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.