Finding the Fourth Proportional to 425,101.93, 586,633.58 and 234,133.09
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Solution
The fourth proportional to 425,101.93, 586,633.58 and 234,133.09 is: 323,099.76
Step by Step Solution
- Step 1: Write the proportion equation
425,101.93 : 586,633.58 = 234,133.09 : x - Step 2: Convert to fraction form
425,101.93/586,633.58 = 234,133.09/x - Step 3: Cross multiply
425,101.93x = 586,633.58 × 234,133.09 - Step 4: Simplify right side
425,101.93x = 137,350,331,612.50 - Step 5: Solve for x
x = 137,350,331,612.50/425,101.93 - Step 6: Final answer
x = 323,099.76
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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.