Finding the Fourth Proportional to 246,296.41, 368,890.98 and 149,972.71
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Solution
The fourth proportional to 246,296.41, 368,890.98 and 149,972.71 is: 224,621.95
Step by Step Solution
- Step 1: Write the proportion equation
246,296.41 : 368,890.98 = 149,972.71 : x - Step 2: Convert to fraction form
246,296.41/368,890.98 = 149,972.71/x - Step 3: Cross multiply
246,296.41x = 368,890.98 × 149,972.71 - Step 4: Simplify right side
246,296.41x = 55,323,579,965.16 - Step 5: Solve for x
x = 55,323,579,965.16/246,296.41 - Step 6: Final answer
x = 224,621.95
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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.