Finding the Fourth Proportional to 621,202.44, 931,776.97 and 194,728.71
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Solution
The fourth proportional to 621,202.44, 931,776.97 and 194,728.71 is: 292,084.70
Step by Step Solution
- Step 1: Write the proportion equation
621,202.44 : 931,776.97 = 194,728.71 : x - Step 2: Convert to fraction form
621,202.44/931,776.97 = 194,728.71/x - Step 3: Cross multiply
621,202.44x = 931,776.97 × 194,728.71 - Step 4: Simplify right side
621,202.44x = 181,443,725,507.02 - Step 5: Solve for x
x = 181,443,725,507.02/621,202.44 - Step 6: Final answer
x = 292,084.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.