Finding the Fourth Proportional to 291,334.14, 402,048.63 and 164,014.29
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Solution
The fourth proportional to 291,334.14, 402,048.63 and 164,014.29 is: 226,343.95
Step by Step Solution
- Step 1: Write the proportion equation
291,334.14 : 402,048.63 = 164,014.29 : x - Step 2: Convert to fraction form
291,334.14/402,048.63 = 164,014.29/x - Step 3: Cross multiply
291,334.14x = 402,048.63 × 164,014.29 - Step 4: Simplify right side
291,334.14x = 65,941,720,594.92 - Step 5: Solve for x
x = 65,941,720,594.92/291,334.14 - Step 6: Final answer
x = 226,343.95
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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.