Finding the Fourth Proportional to 581,652.09, 872,944.70 and 301,249.53
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Solution
The fourth proportional to 581,652.09, 872,944.70 and 301,249.53 is: 452,115.94
Step by Step Solution
- Step 1: Write the proportion equation
581,652.09 : 872,944.70 = 301,249.53 : x - Step 2: Convert to fraction form
581,652.09/872,944.70 = 301,249.53/x - Step 3: Cross multiply
581,652.09x = 872,944.70 × 301,249.53 - Step 4: Simplify right side
581,652.09x = 262,974,179,084.74 - Step 5: Solve for x
x = 262,974,179,084.74/581,652.09 - Step 6: Final answer
x = 452,115.94
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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.