Finding the Fourth Proportional to 425,316.05, 586,935.82 and 234,329.44
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Solution
The fourth proportional to 425,316.05, 586,935.82 and 234,329.44 is: 323,374.44
Step by Step Solution
- Step 1: Write the proportion equation
425,316.05 : 586,935.82 = 234,329.44 : x - Step 2: Convert to fraction form
425,316.05/586,935.82 = 234,329.44/x - Step 3: Cross multiply
425,316.05x = 586,935.82 × 234,329.44 - Step 4: Simplify right side
425,316.05x = 137,536,339,741.61 - Step 5: Solve for x
x = 137,536,339,741.61/425,316.05 - Step 6: Final answer
x = 323,374.44
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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.