Finding the Fourth Proportional to 737,281.05, 1,106,187.86 and 257,579.68
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Solution
The fourth proportional to 737,281.05, 1,106,187.86 and 257,579.68 is: 386,462.55
Step by Step Solution
- Step 1: Write the proportion equation
737,281.05 : 1,106,187.86 = 257,579.68 : x - Step 2: Convert to fraction form
737,281.05/1,106,187.86 = 257,579.68/x - Step 3: Cross multiply
737,281.05x = 1,106,187.86 × 257,579.68 - Step 4: Simplify right side
737,281.05x = 284,931,514,998.69 - Step 5: Solve for x
x = 284,931,514,998.69/737,281.05 - Step 6: Final answer
x = 386,462.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.