Finding the Fourth Proportional to 291,267.20, 436,963.17 and 164,967.14
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Solution
The fourth proportional to 291,267.20, 436,963.17 and 164,967.14 is: 247,486.03
Step by Step Solution
- Step 1: Write the proportion equation
291,267.20 : 436,963.17 = 164,967.14 : x - Step 2: Convert to fraction form
291,267.20/436,963.17 = 164,967.14/x - Step 3: Cross multiply
291,267.20x = 436,963.17 × 164,967.14 - Step 4: Simplify right side
291,267.20x = 72,084,564,440.23 - Step 5: Solve for x
x = 72,084,564,440.23/291,267.20 - Step 6: Final answer
x = 247,486.03
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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.