Finding the Fourth Proportional to 581,347.44, 872,419.68 and 226,363.32
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Solution
The fourth proportional to 581,347.44, 872,419.68 and 226,363.32 is: 339,700.15
Step by Step Solution
- Step 1: Write the proportion equation
581,347.44 : 872,419.68 = 226,363.32 : x - Step 2: Convert to fraction form
581,347.44/872,419.68 = 226,363.32/x - Step 3: Cross multiply
581,347.44x = 872,419.68 × 226,363.32 - Step 4: Simplify right side
581,347.44x = 197,483,815,198.14 - Step 5: Solve for x
x = 197,483,815,198.14/581,347.44 - Step 6: Final answer
x = 339,700.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.