Finding the Fourth Proportional to 267,822.74, 369,594.36 and 146,966.05
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Solution
The fourth proportional to 267,822.74, 369,594.36 and 146,966.05 is: 202,812.59
Step by Step Solution
- Step 1: Write the proportion equation
267,822.74 : 369,594.36 = 146,966.05 : x - Step 2: Convert to fraction form
267,822.74/369,594.36 = 146,966.05/x - Step 3: Cross multiply
267,822.74x = 369,594.36 × 146,966.05 - Step 4: Simplify right side
267,822.74x = 54,317,822,267.49 - Step 5: Solve for x
x = 54,317,822,267.49/267,822.74 - Step 6: Final answer
x = 202,812.59
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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.