Finding the Fourth Proportional to 457,024.13, 685,599.99 and 190,723.62
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Solution
The fourth proportional to 457,024.13, 685,599.99 and 190,723.62 is: 286,112.05
Step by Step Solution
- Step 1: Write the proportion equation
457,024.13 : 685,599.99 = 190,723.62 : x - Step 2: Convert to fraction form
457,024.13/685,599.99 = 190,723.62/x - Step 3: Cross multiply
457,024.13x = 685,599.99 × 190,723.62 - Step 4: Simplify right side
457,024.13x = 130,760,111,964.76 - Step 5: Solve for x
x = 130,760,111,964.76/457,024.13 - Step 6: Final answer
x = 286,112.05
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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.