Finding the Fourth Proportional to 185,447.08, 278,141.19 and 59,070.88
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Solution
The fourth proportional to 185,447.08, 278,141.19 and 59,070.88 is: 88,596.95
Step by Step Solution
- Step 1: Write the proportion equation
185,447.08 : 278,141.19 = 59,070.88 : x - Step 2: Convert to fraction form
185,447.08/278,141.19 = 59,070.88/x - Step 3: Cross multiply
185,447.08x = 278,141.19 × 59,070.88 - Step 4: Simplify right side
185,447.08x = 16,430,044,857.55 - Step 5: Solve for x
x = 16,430,044,857.55/185,447.08 - Step 6: Final answer
x = 88,596.95
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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.