Finding the Fourth Proportional to 424,991.67, 586,489.14 and 234,005.61
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Solution
The fourth proportional to 424,991.67, 586,489.14 and 234,005.61 is: 322,928.09
Step by Step Solution
- Step 1: Write the proportion equation
424,991.67 : 586,489.14 = 234,005.61 : x - Step 2: Convert to fraction form
424,991.67/586,489.14 = 234,005.61/x - Step 3: Cross multiply
424,991.67x = 586,489.14 × 234,005.61 - Step 4: Simplify right side
424,991.67x = 137,241,748,964.08 - Step 5: Solve for x
x = 137,241,748,964.08/424,991.67 - Step 6: Final answer
x = 322,928.09
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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.