Finding the Fourth Proportional to 564,707.08, 846,880.99 and 185,540.42
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Solution
The fourth proportional to 564,707.08, 846,880.99 and 185,540.42 is: 278,251.61
Step by Step Solution
- Step 1: Write the proportion equation
564,707.08 : 846,880.99 = 185,540.42 : x - Step 2: Convert to fraction form
564,707.08/846,880.99 = 185,540.42/x - Step 3: Cross multiply
564,707.08x = 846,880.99 × 185,540.42 - Step 4: Simplify right side
564,707.08x = 157,130,654,574.62 - Step 5: Solve for x
x = 157,130,654,574.62/564,707.08 - Step 6: Final answer
x = 278,251.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.