Finding the Fourth Proportional to 267,214.63, 368,762.15 and 152,490.98
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Solution
The fourth proportional to 267,214.63, 368,762.15 and 152,490.98 is: 210,440.95
Step by Step Solution
- Step 1: Write the proportion equation
267,214.63 : 368,762.15 = 152,490.98 : x - Step 2: Convert to fraction form
267,214.63/368,762.15 = 152,490.98/x - Step 3: Cross multiply
267,214.63x = 368,762.15 × 152,490.98 - Step 4: Simplify right side
267,214.63x = 56,232,901,640.41 - Step 5: Solve for x
x = 56,232,901,640.41/267,214.63 - Step 6: Final answer
x = 210,440.95
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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.