Finding the Fourth Proportional to 178,332.84, 246,124.67 and 110,371.70
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Solution
The fourth proportional to 178,332.84, 246,124.67 and 110,371.70 is: 152,328.64
Step by Step Solution
- Step 1: Write the proportion equation
178,332.84 : 246,124.67 = 110,371.70 : x - Step 2: Convert to fraction form
178,332.84/246,124.67 = 110,371.70/x - Step 3: Cross multiply
178,332.84x = 246,124.67 × 110,371.70 - Step 4: Simplify right side
178,332.84x = 27,165,198,303.29 - Step 5: Solve for x
x = 27,165,198,303.29/178,332.84 - Step 6: Final answer
x = 152,328.64
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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.