Finding the Fourth Proportional to 805,005.93, 1,207,726.68 and 272,527.02
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Solution
The fourth proportional to 805,005.93, 1,207,726.68 and 272,527.02 is: 408,864.26
Step by Step Solution
- Step 1: Write the proportion equation
805,005.93 : 1,207,726.68 = 272,527.02 : x - Step 2: Convert to fraction form
805,005.93/1,207,726.68 = 272,527.02/x - Step 3: Cross multiply
805,005.93x = 1,207,726.68 × 272,527.02 - Step 4: Simplify right side
805,005.93x = 329,138,153,074.89 - Step 5: Solve for x
x = 329,138,153,074.89/805,005.93 - Step 6: Final answer
x = 408,864.26
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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.