Finding the Fourth Proportional to 425,250.82, 586,805.74 and 243,977.68
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Solution
The fourth proportional to 425,250.82, 586,805.74 and 243,977.68 is: 336,666.02
Step by Step Solution
- Step 1: Write the proportion equation
425,250.82 : 586,805.74 = 243,977.68 : x - Step 2: Convert to fraction form
425,250.82/586,805.74 = 243,977.68/x - Step 3: Cross multiply
425,250.82x = 586,805.74 × 243,977.68 - Step 4: Simplify right side
425,250.82x = 143,167,503,055.88 - Step 5: Solve for x
x = 143,167,503,055.88/425,250.82 - Step 6: Final answer
x = 336,666.02
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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.