Finding the Fourth Proportional to 291,756.24, 437,313.60 and 114,230.16
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Solution
The fourth proportional to 291,756.24, 437,313.60 and 114,230.16 is: 171,219.65
Step by Step Solution
- Step 1: Write the proportion equation
291,756.24 : 437,313.60 = 114,230.16 : x - Step 2: Convert to fraction form
291,756.24/437,313.60 = 114,230.16/x - Step 3: Cross multiply
291,756.24x = 437,313.60 × 114,230.16 - Step 4: Simplify right side
291,756.24x = 49,954,402,498.18 - Step 5: Solve for x
x = 49,954,402,498.18/291,756.24 - Step 6: Final answer
x = 171,219.65
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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.