Finding the Fourth Proportional to 370,212.10, 554,898.34 and 170,119.03
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Solution
The fourth proportional to 370,212.10, 554,898.34 and 170,119.03 is: 254,985.63
Step by Step Solution
- Step 1: Write the proportion equation
370,212.10 : 554,898.34 = 170,119.03 : x - Step 2: Convert to fraction form
370,212.10/554,898.34 = 170,119.03/x - Step 3: Cross multiply
370,212.10x = 554,898.34 × 170,119.03 - Step 4: Simplify right side
370,212.10x = 94,398,767,349.41 - Step 5: Solve for x
x = 94,398,767,349.41/370,212.10 - Step 6: Final answer
x = 254,985.63
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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.