Finding the Fourth Proportional to 750,207.30, 1,124,485.35 and 370,565.97
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Solution
The fourth proportional to 750,207.30, 1,124,485.35 and 370,565.97 is: 555,441.15
Step by Step Solution
- Step 1: Write the proportion equation
750,207.30 : 1,124,485.35 = 370,565.97 : x - Step 2: Convert to fraction form
750,207.30/1,124,485.35 = 370,565.97/x - Step 3: Cross multiply
750,207.30x = 1,124,485.35 × 370,565.97 - Step 4: Simplify right side
750,207.30x = 416,696,004,473.54 - Step 5: Solve for x
x = 416,696,004,473.54/750,207.30 - Step 6: Final answer
x = 555,441.15
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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.