Finding the Fourth Proportional to 185,669.74, 278,490.84 and 59,304.88
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Solution
The fourth proportional to 185,669.74, 278,490.84 and 59,304.88 is: 88,952.92
Step by Step Solution
- Step 1: Write the proportion equation
185,669.74 : 278,490.84 = 59,304.88 : x - Step 2: Convert to fraction form
185,669.74/278,490.84 = 59,304.88/x - Step 3: Cross multiply
185,669.74x = 278,490.84 × 59,304.88 - Step 4: Simplify right side
185,669.74x = 16,515,865,847.30 - Step 5: Solve for x
x = 16,515,865,847.30/185,669.74 - Step 6: Final answer
x = 88,952.92
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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.