Finding the Fourth Proportional to 425,133.93, 586,683.30 and 234,146.88
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Solution
The fourth proportional to 425,133.93, 586,683.30 and 234,146.88 is: 323,121.86
Step by Step Solution
- Step 1: Write the proportion equation
425,133.93 : 586,683.30 = 234,146.88 : x - Step 2: Convert to fraction form
425,133.93/586,683.30 = 234,146.88/x - Step 3: Cross multiply
425,133.93x = 586,683.30 × 234,146.88 - Step 4: Simplify right side
425,133.93x = 137,370,064,243.10 - Step 5: Solve for x
x = 137,370,064,243.10/425,133.93 - Step 6: Final answer
x = 323,121.86
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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.