Finding the Fourth Proportional to 178,312.12, 246,095.93 and 110,350.98
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Solution
The fourth proportional to 178,312.12, 246,095.93 and 110,350.98 is: 152,299.95
Step by Step Solution
- Step 1: Write the proportion equation
178,312.12 : 246,095.93 = 110,350.98 : x - Step 2: Convert to fraction form
178,312.12/246,095.93 = 110,350.98/x - Step 3: Cross multiply
178,312.12x = 246,095.93 × 110,350.98 - Step 4: Simplify right side
178,312.12x = 27,156,927,049.51 - Step 5: Solve for x
x = 27,156,927,049.51/178,312.12 - Step 6: Final answer
x = 152,299.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.