Finding the Fourth Proportional to 294,730.06, 406,727.48 and 160,594.06
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Solution
The fourth proportional to 294,730.06, 406,727.48 and 160,594.06 is: 221,619.80
Step by Step Solution
- Step 1: Write the proportion equation
294,730.06 : 406,727.48 = 160,594.06 : x - Step 2: Convert to fraction form
294,730.06/406,727.48 = 160,594.06/x - Step 3: Cross multiply
294,730.06x = 406,727.48 × 160,594.06 - Step 4: Simplify right side
294,730.06x = 65,318,017,326.77 - Step 5: Solve for x
x = 65,318,017,326.77/294,730.06 - Step 6: Final answer
x = 221,619.80
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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.