Finding the Fourth Proportional to 425,460.29, 587,135.18 and 234,473.67
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Solution
The fourth proportional to 425,460.29, 587,135.18 and 234,473.67 is: 323,573.65
Step by Step Solution
- Step 1: Write the proportion equation
425,460.29 : 587,135.18 = 234,473.67 : x - Step 2: Convert to fraction form
425,460.29/587,135.18 = 234,473.67/x - Step 3: Cross multiply
425,460.29x = 587,135.18 × 234,473.67 - Step 4: Simplify right side
425,460.29x = 137,667,739,268.34 - Step 5: Solve for x
x = 137,667,739,268.34/425,460.29 - Step 6: Final answer
x = 323,573.65
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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.