Finding the Fourth Proportional to 370,104.24, 510,739.37 and 208,966.08
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Solution
The fourth proportional to 370,104.24, 510,739.37 and 208,966.08 is: 288,370.66
Step by Step Solution
- Step 1: Write the proportion equation
370,104.24 : 510,739.37 = 208,966.08 : x - Step 2: Convert to fraction form
370,104.24/510,739.37 = 208,966.08/x - Step 3: Cross multiply
370,104.24x = 510,739.37 × 208,966.08 - Step 4: Simplify right side
370,104.24x = 106,727,203,005.74 - Step 5: Solve for x
x = 106,727,203,005.74/370,104.24 - Step 6: Final answer
x = 288,370.66
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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.