Finding the Fourth Proportional to 268,565.03, 370,629.93 and 147,711.95
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Solution
The fourth proportional to 268,565.03, 370,629.93 and 147,711.95 is: 203,848.09
Step by Step Solution
- Step 1: Write the proportion equation
268,565.03 : 370,629.93 = 147,711.95 : x - Step 2: Convert to fraction form
268,565.03/370,629.93 = 147,711.95/x - Step 3: Cross multiply
268,565.03x = 370,629.93 × 147,711.95 - Step 4: Simplify right side
268,565.03x = 54,746,467,096.95 - Step 5: Solve for x
x = 54,746,467,096.95/268,565.03 - Step 6: Final answer
x = 203,848.09
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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.