Finding the Fourth Proportional to 185,487.24, 278,252.93 and 59,083.09
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Solution
The fourth proportional to 185,487.24, 278,252.93 and 59,083.09 is: 88,631.66
Step by Step Solution
- Step 1: Write the proportion equation
185,487.24 : 278,252.93 = 59,083.09 : x - Step 2: Convert to fraction form
185,487.24/278,252.93 = 59,083.09/x - Step 3: Cross multiply
185,487.24x = 278,252.93 × 59,083.09 - Step 4: Simplify right side
185,487.24x = 16,440,042,905.95 - Step 5: Solve for x
x = 16,440,042,905.95/185,487.24 - Step 6: Final answer
x = 88,631.66
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1.5x scale
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.